Cat engine losing coolant . See if bubbles in bottle. Engine Runs Too Hot. Loss of fuel Pressure: Loss of Fuel pressure can happen on your CAT 3208. So did the bottle test on over flow hose nothing. 1995 Indy XLT Xtra 10 rear skid SLP Pipes clutch work 1990 Indy 500 Oct 27, 2022 · 7. It was under the filler neck then shot up to the middle of the neck quick like. So you visually checked over your coolers and lines. Any other tips or pointers for cutting the new cup and adjusting the injectors. Secondary cause might be the oil cooler. o-rings, oil cooler still losing coolant out exhaust. Engine is running fine, no codes, no misfiring. Regular maintenance and using high-quality oil can help prevent these problems. Cold mode is activated whenever the engine coolant temperature falls below a predetermined value. If it only pushes out under load. The first and most common is a failed head gasket. a. 2 questions. If this occurs, refer to the portion, Overheating, of the topic, Abnormal Cooling System. Just pulled the head. Caterpillar ET 2022A & 2019C Electronic Technician Diagnostic Software. Nov 20, 2013 · The used cooler I bought does leak. Refer to the Operation and Maintenance Manual for the proper flushing procedure. I'm wondering if its the same sensor? 264-4297 on cat parts says: Applications: • Low temperature sensors are used on machines and engines in air systems, fuel systems, engine oil systems, cooling systems, hydraulic systems etc. I replaced the cap, which looked fine, and have not had an issue since. In this article, we look at the CAT 3208 marine engine. Customer: I have a CAT 3406E and I have been losing coolant recently. I cannot see any antifreeze or any leaks anywhere but I do have the steam coming through the blow by tube and losing coolant and can't figure out what's happening. The only evidence found was white colored dried droplets on the oil filter. I’m borrowing all the tooling from a friend. Therefore, you should always keep an eye on the aftercooler. How ever this is my first 3116. 6 ACERT is a high-performance diesel engine known for its power output and durability. Unfortunately, both these valve types are quote prone to failure, in particular the IAPCV type, which will fail and need replacing more regularly than the pressure relief type. The Cat C7 engine emerged as a product of the renowned Caterpillar Inc. The oil cooler is another suspect but usually does not fail slowly. Its not leaking into the oil and there are no engine leaks. Dec 18, 2011 · Engine coolant expands about 9% in volume from ambient temp to operating temperature. EngineFluids (Oil, Fuel and Coolant) are a threat to the environment. Starting to fear that the head gasket wasn’t the issue, but now trying to figure out what possible part of the coolant system it could be. Customer: my cat c-15 is losing a lot of coolant from the overflow. If bubbles then you are getting combustion into coolant system, therefore you could be getting coolant into oil. Historical Context of the Cat C7 Engine. Engine History and Adoption Dec 23, 2018 · Ahh. but will pass visual inspection,. Apparently engine lost coolant last year and was overheated. I recently replaced all the injector cups and an injector because I was getting fuel in the coolant. 6BT 5. Bubbles in the coolant are a sign of probable leakage at the head gasket. This lack of coolant will not take enough heat from the engine and there will not be enough flow of coolant through the radiator to release the heat into the cooling air. Page 1 of 2 1 2 Next > side of the engine. This article has highlighted the CAT C7 engine problems as well as the CAT C7 engine history that led to the generation of these problems. Is your thermostat working properly?) Does your engine fan run constantly? (if so, this hurts the engine trying to maintain 190F coolant temp) Could be the water pump seeping coolant into the crankcase. I was avised this is a oil cooler problem it this true? What is the cost of a oil cooler? and how Cat Man, I'm having an issue with a 2002 6nz where I'm losing quite a bit of coolant throughout a days worth of work 2002 6NZ Coolant Loss? Expert Troubleshooting Guide Nov 11, 2011 · 3208 n. I have to add approx. 3 430/450/480CE Diamond Engine Hoses; QSB 5. Cracked head or head gasket most likely. Very small & not many holes can be sealed with cat epoxy, Large or many holes the cat service truck will be happy to come out & bore & sleeve the block for $300. Or, take it to your Cat Dealer and have them do it if you are not equipped. the engine is an '02 Table 2; Troubleshooting Test Steps Values Results ; 1. Dec 8, 2014 · Geneva, Ohio: Have a c-12 in a cat 585 that loses a couple quarts of antifreeze daily. Caterpillar:3116 Series My 2001 3126 has started running a steady 170F after I installed the wax valve on the hydraulic cooling fan. Not pretty. I normally connect both coolant lines together and run the engine for a few minutes. When I bought it, it had a dead miss on #1 and#2 cylinders. If the coolant is warm, the water temperature regulators (20) will be open. Your car is either leaking coolant or burning it. Going through roughly 1/2 gallon a day. Weargloves and other protective gear while working with hot engine fluids. The coolant will go through inside bypass (10) to water pump (13). Received oil test says evidence of anti freeze in oil. If you do an in-frame when you pull the liners check the block for pinholes in the seal areas. 113 °C (235°F) 113 °C (235 °F) E361 (2) High Engine Coolant Temperature: Derate: 1 to 54: C7: 86 If coolant temperature is too high, pressure will be high enough to move the cap off of the sealing surface in the radiator and cause coolant loss through the overflow tube. Today, we will take a deeper look at these Cat C9 engine problems and explain what your repair or replacement options are. My Toyota dealer can't find any evidence of leaks, no head gasket issues, and no leaking into the exhaust system (re TSB-SB-0135-19). Apr 22, 2022 · Here is my question for you Cat guys. 2. The oil pressure was getting lower and lower as the coolant mixed more and more with the oil. Fill a plastic water bottle with water and stick the coolant overflow hose into the bottle. Antifreeze washes your engine. We use the Cat recommended oil; SAEO "Special Application Engine Oil" which is specific to the 3116 and 3126 marine and truck engines and is available from Cat distributors and at most Cat service centers. No joy there warranty runs out june 2010 problem definition: Have lost half of my antifreeze out the reservoir through the overflow tube. Coolant loss in my system has been approximately 20-30 litres over 15 hours however most of this is expelled through the cap when I take it off to check it sometimes. Using a coolant pressure pump and pressurizing to a few pound above your car's normal radiator cap pressure should reveal an external leak. 5. Dec 22, 2017 · When the engine is cold the crack is tighter and does not show signs of leakage, then as the engine heats up the crack expands and coolant leaks. 00 per hole. Check the oil for coolant. It’s designed to deliver efficient power and torque in a wide range of applications like construction equipment, power generation and marine propulsion. Regen has been deleted,. Caterpillar produced a publication entitled "Know Your Cooling System". If the coolant is cold (cool), the water temperature regulators (20) will be closed. Sep 17, 2013 · 2011 cat SDP motor,. If your car is losing coolant with no visible leaks, you’ll need to find the cause. Symptoms to Watch: Key indicators of coolant loss include engine overheating, low coolant levels, and unusual engine noises which may signify internal leaks. At one point there was an explanation of the different colors of plugs and what it meant. Jan 24, 2018 · I recently bought a 2004 Peterbilt 387 Cat C15 After with 1. What other possibilities are there? I believe the Aftercooler is cooled from the closed system and there is a Transmission cooler Aug 14, 2014 · Not sure if there is a way to test it without removing from the engine. The injector on these engines seats directly against the cylinder head casting, not on the injector cup. Have never changed or added anything to cooling system. I plan on replacing the rack as the engine has 14,000 hours. Previous Owner did not maintain the engines or boat. A pressure test would solve this mystery. Dec 14, 2019 · I had been chasing a small loss of coolant and occasional coolant smell for several months in the 5. It has progressively has gotten worse. However, not all leaks leave a puddle of fluid. If there are contaminants in coolant, they are not visually detectable. I have cat sis and the complete tooling. Establish communication between Cat ® Electronic Technician (Cat ET) Service Tool and the Electronic Control Module (ECM). Final Words. The ECM monitors the sensors in order to determine the correct speed for the engine cooling fan. But like every engine in the market, the 3208 had its issues. It also seems to be leaaking coolant. 9 HD Adapter Kit Aug 23, 2016 · Hi all, I'm really new to the forum. Motor still runs good Mechanic's Assistant: Have you noticed any other symptoms or changes in the engine's performance since the coolant loss started? Customer: No Mechanic's Assistant: What year is your 3116? Customer: 1999 Mechanic's Assistant: Ok. Oct 11, 2020 · Engine Crankshaft Seals; Cummins Maintenance & Owners Manuals; Cummins Engine Parts Catalogs; Engine Hoses. A. The signs are visable in the coolant tank. Nov 3, 2011 · I'm dealing with a 1LW that has me goin around in circles. I can operate 8-10 hrs and lose 1. Now I need some new ideas on where to look for the source of oil into coolant. We have replaced the radiator, water pump, thermostat, temperature sensor, by-pass hose on air compressor, and also flushed the engine Jul 25, 2017 · Remove the radiator cap then start the engine. Oct 14, 2020 · Flush the cooling system. The coolant tank pressurizes intermittently,. Mar 12, 2024 · While I have the four cylinder, I have become a little worried about this with all the reported problems with the three cylinder engine. Feb 25, 2010 · Motor home is winnebago, meridian itasca 34 foot, 2005, model is ikp34h, freightliner x-line chassis ,engine is c7 350 cat: 23000. There is a leak on the right side somewhere that I can't find (behind the turbos, etc). Check the cylinder head, cylinder walls and head gasket surface of the cylinder block for cracks. 64. , has been a significant player in the heavy-duty diesel engine market since its introduction in the late 1990s. but the cooling system remains under pressure for 3 weeks? Feb 21, 2010 · (maybe your engine is over-cooling and isn't getting warm enough to "burn out" the condensation in the oil. Oct 15, 2020 · 2000 Cat 3406E 500HP 925,000 miles 24,000 hours est. It has right around 1600#. There did not appear to be moisture anywhere near cooling system components. removal of rocker covers revealed lots of water and sludge. I Nov 27, 2023 · For anyone looking for a reliable marine engine, the CAT 3208 is one of the best options in the market. Aug 24, 2021 · Hello All We took a cruise up the lake yesterday on the "Pour Excuse" 97 40' Sedan Bridge. Like most cars. I actually thought I had a very slight head gasket leak as coolant would disappear over a few weeks. 108 °C (226 °F) 108 °C (226 °F) C9: 85 °C (185 °F) to. If you’re looking to purchase parts to repair your CAT 3512 engine, go to ProDieselParts. Filled up with coolant and let it run and within 3 mins coolant leaked out of the overflow tube. Expansion tank too small: Customer: I have a CAT 3406E and I have been losing coolant recently. Engine runs too hot: If coolant temperature is too high, pressure will be high enough to move the cap off of the sealing surface in the radiator and cause coolant loss through the overflow tube. Have been religious about oil changes at 5000 miles or once a year. I’ve tried adjusting the wax valve but 170f is the max temperature I can get. with no pressure loss in the cooling system at operating temp @ idle? Loss of coolant possibly at high idle only through the radiator overflow line? (unproven as of yet)? . Check for Codes Note: The engine coolant temperature must be greater than 0° C (32° F) before beginning this procedure. Put a cooling system tester on it to check for exhaust gasses and it changed colors. Monitor the status screen on Cat ET in order to verify that the engine has exited cold mode. Cat recommends the use of the following Cat fluids for Gas engines: SEBU6400-07 5 Oct 15, 2020 · A. When I first got the coach, I was losing a little coolant which could be seen dripping from the bottom rear. Clean the cooling system before the recommended maintenance interval if: Jul 19, 2023 · The CAT C6. When you have to pump the hand primer before you start the engine, you’re experiencing a loss of fuel pressure. 7 Ram. 57 Maintenance Section Aftercooler Drain Plug - Inspect i00913406 Jul 26, 2017 · * The gauge reads normal, but the engine is too hot and a loss of coolant is found. May 25, 2017 · The mixture should approximately be 50% water and 44% antifreeze and 6% coolant conditioner. 4 million miles. It seems you're already taking some appropriate steps to diagnose and address the coolant loss issue in your RV with a Cat C7 engine. Mar 4, 2011 · 2003 Crewcab 4X4 with the EGR Valve (Blocked), Killed the Cat, and straight piped the muffler, boost and EGT Gauges, Merchant Automotive T-case pump upgrade installed, Curb Feelers, Fuzzy Dice, and Billet Grill. As far as the coolant loss I would be careful. I dont know if it is coming out the overflow or being burned. I am thinking head gasket or a crack allowwing coolant to get into the oil system somewhere that it won't drip into the pan. But if I Oct 23, 2020 · Flush the cooling system. Depending on the particular issue, a cylinder head may be repairable. I am putting the oil cooler back on the engine today and proceed with flushing out the system. If coolant is found in the oil, drain the crankcase. Jul 16, 2010 · We have a 1997 Volvo tractor, model WG, with a 3306 Cat Engine. truck is using 5 litres of coolant every 2 hours! any ideas of cause? Aug 30, 2019 · Oddly enough the coolant and air intake sensors have the same plug-in connector. Feb 17, 2020 · From the front cover for the engine, the coolant either goes to the inlet for water pump (13) or to the radiator. The air compressor has been suggested. Mar 25, 2024 · Yesterday I got my RV out of winter storage, it’s a 2007 Damon Tuscany 4076 with Cat C7, stopped to fill the water tank with water and at idle the yellow and red check engine lights came on, C7 coolant reservoir - iRV2 Forums Jan 12, 2014 · I have a 1995 d5h with the 3304 engine. That's because your machine came with Cat Extended Life Coolant (ELC™) that lasts for up to 12,000 hours — four times longer than a conventional coolant. Had to get a rebuild Feb 7, 2006 · Hey all, I have a 2001 XC 600 that does not seem to be running that well. Observe the reading for coolant temperature on the Cat ET. Usecaution Fill a plastic water bottle with water and stick the coolant overflow hose into the bottle. I need help with my 2004 Cat 257B, slk00416. I didn't realize the coolant and injectors came into contact. Nov 7, 2009 · A slow leak, even externally can evaporate on a hot engine and not show up on the ground. Feb 4, 2021 · Good morning! I have a 2017 Prius Three with 110K miles. Feb 20, 2011 · Note: wiring between coolant level sensor and CAT ECM is OEM wiring, not CAT. Before the answer from the title is head gasket, here's a background. COM 3208 MARINE ENGINE Cooling System Coolant (ELC) - Change . coolant is sometimes foamy. The Caterpillar Mechanic can help with your 3116's coolant loss. 4 days ago · Make sure you have proper grounding wires on your radiator. What causes an engine to lose coolant but not leak visibly? Nov 9, 2009 · Hello, I have a Caterpillar 3406E 5EK in a 1995 Wester Star. On reassembly, you will need to flush the cooling system using a cleaning agent from your Cat Dealer before you replenish the coolant. Customer: I have a 3116 cat where the closed water system is losing fluid. 5" line to a filter box) was plugged Cat® ELI™ Long-Lasting Cooling System Protection for Warm Climates Cat® ELI™ (Extended Life Inhibitor) is a long-lasting coolant for marine and industrial engines working in environments that do not experience freezing temperatures. This is normal operation. Dec 24, 2018 · Merry Christmas! I have a 2003 Cat 3126E that appears to be leaking coolant from the breather tube. Guys were not putting the ground wires from the radiator framing to the frame back on after a radiator replacement. Most of the failures were Regen related so it being deleted is a good thing. Low coolant level is caused by leaks or wrong filling of the radiator. I can't find a leak anywhere and it doesn't appear to be going up the stack. Nov 21, 2023 · Renowned for its dependability and efficiency, the Caterpillar C15 engine is a widely-selected option for a range of heavy-duty applications. Thanks for the info. Then you must monitor the SCA level in the coolant. Oct 28, 2015 · Between Omaha and Des Moines, 7 miles South of I80: My first thought is head gasket, BUT to verify you may want your mechanic to remove any 5/8" or 3/4" heater lines(cab heater and bunk heater), from engine; because there may be a chance, that the OEM truck manufacturer used some sort of "air-operated solenoid" to control heater valves, and maybe some of your truck's air pressure system (air See full list on cat-engine3126. If coolant temperature is too high, pressure will be high enough to move the cap off of the sealing surface in the radiator and cause coolant loss through the overflow tube. It will also start out losing a half a gallon or so of coolant a week. Until recently, I didn't even know there was a max and a minimum fill line on the reservoir. Caterpillar. They took it to dealer. 5 hours. Driver confirmed added a short gallon a week ago. Customer: Sir, We have a CAT C7 that is losing coolant and we cant figure out where its going. The simple test for that is called the 'bottle test'. driver filled it with drinking water asap and kept going. coolant leak Carl, that is scary stuff. The engine has not been getting hot however the radiator is being pressurised slightly. 9 330/370 Diamond Engine Hoses; 6CTA 8. 1. Jan 8, 2023 · ZF Transmission Adapter Plate SAE#3 CAT Engine for ZF 220A; ZF Transmission Adapter Plate SAE#3 for ZF 280A/IV; ZF Transmission CAT Adapter Plate SAE#3 for ZF 280A/IV; ZF Transmission Adapter Plate SAE#3 for ZF 285A/IV & ZF 286A/IV; SMX Transmission Spacer for Borg Warner Velvet Drive; Borg Warner Velvet Drive to Cummins 5. 9 Diamond Hoses (1. Here are some additional steps you might consider: Oct 29, 2021 · I pulled the cab off today and will start the job Monday. And study up on the 3116 a bit more. I suspect it may be in the oil, but we loose about three gallons of coolant in Jan 11, 2025 · Sometimes, the aftercooler could also leak and allow coolant to enter. have had cylinder head pressure tested, no leaks. Sep 1, 2023 · Symptoms of cylinder head malfunction on the CAT C15 ACERT engine include: Loss of coolant; High oil consumption; Compression in the coolant; Compression leak; Excessive white smoke; Overheating; Fixes. Properly recycleor dispose of engine fluids according to local regulations. A few minutes later the over-temp alarms went off. engine load is not a factor,. Jul 26, 2016 · If you have a Cat C13 (maybe C10/C11/C12 also) that is getting coolant into the oil, I have found a manufacturing defect in a C13 that caused coolant to run down past the cylinder liners even before pressurizing the cooling system. Why is there no reserve tank to hold extra coolant. Both are ethelyne glychol based products, but the DEAC must be diluted and have Cat SCA (Supplimental Coolant Additive). Jan 16, 2010 · If you are losing antifreeze into the engine via the head, your plugs will be grayish white if it still is running on that cylinder, which I dought if it is losing a gallon in 6 hrs. Mar 9, 2025 · If not addressed, a coolant leak can cause substantial damage to your car’s engine. Miles on engine and system. See Problem No. Minimum antifreeze levels for Caterpillar engines must consist of at least 30% ethylene glycol based antifreeze. Cat ® Coolants. The lady in the lab said my numbers indicate absolutely no coolant in the oil at all Apr 22, 2022 · Here is my question for you Cat guys. I ran the engines up to 2800 rpms for 3-5 minutes and then continued back to sightseeing at 1400 rpms. This article will talk about the common problems found in this engine and how to troubleshoot them. And obviously biggest fear is the misfiring coming back if this isn’t dealt with. one cup of coolant a week, to the engine coolant reservoir. Many times when they fail, there will not be any coolant in the oil. Losing coolant from the overflow reservoir can indicate several potential problems. Apr 1, 2014 · We have a 1996 Grand Banks 46 with 350 hp Cat 3116's turbos. They used a scope for that. Aug 13, 2017 · NOTE: Before performing this maintenance, determine the type of coolant that is being used. Expansion Tank Too Small Or Installed Incorrectly SAFETY. Dec 12, 2024 · The CAT 3126 engine is a reliable workhorse, often powering medium-duty trucks like Freightliners. Coolant Read More "Common Problems and Solutions for the Caterpillar 3512 Engine" Jun 9, 2017 · Hate to scare ya but my dd15 was doing that for about a month, no visible leaks but losing coolant about a gallon every few days. 5-2 gallon of antifreeze. However, recurring issues such as the engine shutting down after 20 minutes and refusing to restart until it cools down can disrupt operations. Designed primarily for use in trucks, buses, and industrial applications, the C15 quickly gained a reputation for its robust performance and reliability. Blows coolant out of the radiator cap. Port engine had cracked Exhaust Manifold causing the coolant loss. It seems to bog down a lot. NOTE: Coolant level sensor must be without touching any coolant for at least 30 seconds, then the computer will turn on "check engine light" and IF PROGRAMMED TO "DERATE", in ECM, it will cause a loss of power, too. As we had never had an alarm go off it took a Oct 27, 2022 · 7. It could be just expansion creating the volume needed to expand into (push coolant out). Jul 25, 2017 · 7. Start engine. Nov 22, 2024 · Coolant Loss Causes: Understanding the reasons for coolant loss without visible leaks, including evaporative loss, internal leaks, and gasket failures, is crucial for vehicle maintenance. Founded in 1925, the company quickly became synonymous with durability and reliability in construction and agricultural equipment. I have not ever done than. Bought it used in 2010. Cat ELI uses an active protection technology, similar to Cat ELC™, that avoids the problems Oct 27, 2020 · E360 (2) Low Engine Oil Pressure: Derate: E360 (3) Low Engine Oil Pressure: Shutdown: Off: 4: E361 (1) High Engine Coolant Temperature: Warning: On: None: 10: C7: 85 °C (185 °F) to. This same day we were held up by a lock for 3. Cold mode: Result: The engine is operating in cold mode. Jul 1, 2006 · Don't use more than 13-14 lbs pressure. I worked for a fleet that we sent sent over 100 of them to have Injector cups put in those engines do to pitting from electrolysis between the coolant and the cup. May 6, 2018 · Replace sleeves Jan 19, 2021 · performance in engines and components. but the cooling system remains under pressure for 3 weeks? Oct 19, 2020 · The ECM monitors engine coolant temperature, intake manifold air temperature, and hydraulic oil temperature. I obtained a cooling system test kit from Autozone and pressurized the system to about 12 lbs. I've let it run and get warm and can't visually see any leaks anywhere. it will puke out 1/2-1 gal coolant out of the plastic 15psi rad cap, then the low coolant bell chimes for a while. It’s hands-off and worry-free. Took truck at local KW. I have it in my shop right now with all side-shields and belly-pans off. The color is a pukie greenish thick sludge type. Aug 23, 2015 · Howdy folks. Explore common problems in 2005-2007 C13 Cat engines like oil leaks, overheating, turbocharger failures, and how to prevent them. com Jan 24, 2018 · I recently bought a 2004 Peterbilt 387 Cat C15 After with 1. , commonly known as Cat, has been a dominant player in the heavy machinery and engine manufacturing industry since its inception in the early 20th century. They said Cat® ELI™ Long-Lasting Cooling System Protection for Warm Climates Cat® ELI™ (Extended Life Inhibitor) is a long-lasting coolant for marine and industrial engines working in environments that do not experience freezing temperatures. 9 Engine Hoses Sep 15, 2023 · Caterpillar 3406E, C15, & C15 ACERT engines all use the same style cylinder head, injectors, and injector cups (see images 1 & 2 below). Similarly, the Cat c7 engine rebuild cost will also differ from getting a used C7 engine. When installing the head, use a new head gasket. I have started to find a few issues in my 3408 engine. Customer: i have a cat c12 that is losing coolant, no visible signs of any water leaks, no water in oil and no water pressure in system. I would drain the coolant, remove the cooler to test. Have been to two cat authorized service centers. Jul 4, 2013 · 180 degree stat. Usecaution Feb 18, 2007 · Truck Maintenance - Cat 3406 - Oil In The Coolant? - I have oil going into my coolant. For example, while a rebuilt CAT C7 engine price is around $22,000, a rebuilt 3208N may be around $36,000. * The gauge shows that the engine is hot, but no loss of coolant can be found. Refill the cooling system with the proper coolant. This maintenance applies ONLY to cooling systems that are filled with conventional heavy duty coolant/antifreeze such as Caterpillar Diesel Engine Antifreeze/Coolant (DEAC). He gave me several tips. Tear down showed scoring on #1 & #6 cylinder walls. CAT. If you own a newer piece of Cat® equipment, you probably haven’t given coolant much thought. 9 250/270 JWAC Diamond Engine Hoses; Early 6BTA 5. So, in order to make up some time to the next anchorage I pushed the boat up from my normal 1400 rpm cruising speed to 2200 rpm for about 2 hours. However I’m very disappointed to see that it’s still losing coolant. Nov 17, 2017 · Immediate cooling system pressurizing on engine start. The water pump weep hole may be plugged and causing a leaky water pump to force coolant into the engine. Dec 25, 2013 · When I inspected the engine during a routine morning check the next day before departing the coolant level was fine with no loss. Then we checked the CCV, and found that the line (1. Dealer changed injectors,high pressure pump,pistons and rings,crank,cam,boost sensors. Learn about year-specific concerns and essential maintenance tips for engine longevity. Is there any kind Nov 4, 2016 · Well it is losing coolant and CAT has removed the pan twice and flushed the coolant system and the inside of the engine but yet the sludge returns. More if I have to run over 65mph. Cat ELI uses an active protection technology, similar to Cat ELC™, that avoids the problems Oct 24, 2023 · This guide will take you through a brief history of this historical engine, common problems of the Cat C7 engine, and solutions to keep it running smoothly. I recently sent off an oil sample to Fabick cat. The engine started being made in 1975, and for two decades, it had one of the best runs in the CAT diesel engine industry. Answered by Cat Man in 4 mins 13 years ago Cat Man Sep 18, 2005 · How many miles are on the engine, or running hours? High mileage engines can start to leak from the liner seals or pinholes in the liner from cavitation. MXS program. If not rev up engine to 1200 rpms. Small cracks can be welded shut, and warpage can be machined flat. Never went any higher with the cap off. removed rad cap used duct tape to cover radiator cap hole still showed no head gasket bub Feb 2, 2006 · 2004 Arctic Cat Pantera 600 Touring. It will seize it eventually. If none is observed, then keep the pressure on and start removing spark plugs one Cat® ELI™ Long-Lasting Cooling System Protection for Warm Climates Cat® ELI™ (Extended Life Inhibitor) is a long-lasting coolant for marine and industrial engines working in environments that do not experience freezing temperatures. Jan 13, 2019 · We have a 2006 Bounder with 300hp Cat. Dec 7, 2001 · Marine Diesel Engines. Is there anywhere inside this engine that would create steam. I have steam coming through the blow by tube. Got an '05 CAT c13 with 700k on it that is losing quite a bit of coolant. To start from the beginning, the head on this engine was cracked. there's no water on the oil dipstick and only minimal white smoke at first start up. I hope SkipperDude get off much easier than that on this repair!*** , SkipperDude, Cat engines have a Arrangement Number. Look for air bubbles in the coolant. The amount you are losing seems very small, but it is still a loss. I have seen two things cause the C15 to fail a bottle test and cause the engine to overheat. A head gasket that's in the beginning stages can consume anti-freeze slowly and not show in the exhaust. It's almost Jul 28, 2010 · C7 #1 acting strange,complaint loss of power. May 22, 2006 · Had the same problem in a 1994 Tiara 3100 w/ 3116's with about 2000 hours. Never put enginefluids in the trash, on the ground, in sewers or bodies of water. I went through all the Jan 28, 2025 · The Caterpillar 3116 engine has been a significant player in the world of diesel engines since its introduction in the late 1980s. Water temperature regulator housing. While this engine is known for its power and durability, it’s not immune to occasional problems and […] Nov 23, 2020 · Hi everyone. Could I be losing enough coolant from here as I drive, to cause low coolant warning to come on. The engine has not been rebuilt and no major repairs. The job is done but I am experiencing lost coolant. Go figure. What is the most common problem with the 3126 Cat engine? The most common issue with the 3126 engine is related to the HEUI system, particularly injector failures and high-pressure oil pump issues. This engine is used in many applications but mostly in generators. I watched the water level rise up quick with the cap off and engine cold. Jul 12, 2013 · Ok here is whats going on with my 99 3406E 1LW, at 970k miles, i found coolant in oil and truck started to overheat. Designed primarily for use in construction equipment, marine applications, and various industrial machinery, the 3116 quickly gained a reputation for its compact size and reliable performance. Oct 24, 2023 · Common problems associated with the Cat C9 engine include oil leakage, cooling system failures, malfunctioning sensors, power loss, and decreased fuel efficiency. , a leader in the realm of heavy machinery and equipment. Cat fluids are used for factory fill of Cat engines and components. Oct 3, 2020 · Gday guys. It's probably nothing but I wanted some reassurance. That's it. I've seen a handful of these engines that were deleted and a pretty reliable engine. Feb 21, 2010 · (maybe your engine is over-cooling and isn't getting warm enough to "burn out" the condensation in the oil. They took it for road test everything running fine than it started to push white smoke. How can I tell if my 3126 Cat engine has a bad injector? If the coolant level is too low, not enough coolant will go through the engine and radiator. This is being pushed out if the coolant over flow. could it be a bad water pump? it leaks when its very cold . We would like to show you a description here but the site won’t allow us. Usually the crack is between coolant passage and exhaust valve so the leaking coolant goes out the exhaust and is hard to notice by driver (until it gets real bad). Sep 20, 2024 · 1. Engine Runs Too Hot… If coolant temperature is too high, pressure wll be high enough to move the cap off of the sealing surface in the radiator and cause coolant loss through the overtiow tube, See “Above Normal Heating’ in COOLING SYSTEM Chart. Got a re-manufactured block, not a rebuilt one, from Cat for $5600. Jan 21, 2025 · The CAT C15 engine, produced by Caterpillar Inc. I'm thinking the Heat Exchanger is probably blowing the coolant into the exhaust. Jan 28, 2025 · Caterpillar Inc. It has been overheating on & off for the past 8 months. Cat ELI uses an active protection technology, similar to Cat ELC™, that avoids the problems Jan 11, 2012 · 06 Cat C-15 coolant leak Discussion in 'Trucks [ Eighteen Wheelers ]' started by Excorcist1, Dec 8, 2014. It could also be combustion gas leakage. Catch it early, and you’ll likely avoid any substantial repairs. Today when adding oil, the oil bubbled back up into the funnel, and drained slowly back into the engine. I work on an oystering boat, and our main engine is a CAT 3306. 5″ Raw Water Hoses) 6BTA 5. Cat® ELI™ Long-Lasting Cooling System Protection for Warm Climates Cat® ELI™ (Extended Life Inhibitor) is a long-lasting coolant for marine and industrial engines working in environments that do not experience freezing temperatures. I know it's the compressor head gasket. Seems to do better in cold weather. But it's not nearly a half gallon+ leak. I guess it could be "burning" it. It finally shut down on me as the coolant was getting into the engine ans my cylinders were scored. CAT C15s were junk as soon as they put 2007 emissions on them. However. The truck sat a lot for two years, only running it to keep things moving. 9 210/220 Diamond Engine Hoses; 6BTA 5. It also smells like coolant (not diesel). The truck doesn't leak anywhere weve found but it also doesnt seem to be going in to the oil and the truck doesnt seem to smoke. These issues are outlined in this article, along with suggestions for solutions. Cat ELI uses an active protection technology, similar to Cat ELC™, that avoids the problems Feb 6, 2009 · Ok, yeah i also have no water in oil or any other symptoms like that. I will post more info, if anybody else has this problem. 23, Above Normal Coolant Temperature. I'll pull some fuel off the bottom of the tank this week to see if there's any coolant in there. cracked between the fuel and coolant passages therefore leaking fuel into the coolant and coolant back into the fuel when the engine was shut off. Remove the cylinder head from the engine. The motor still seems to be running good. (2). Coolant temperature can also be read on the display screens of the electronic service tool (ECAP or ET) Test Location (1) Plug. Most often that indicates an engine head gasket failure, crack liner, or cracked head. See "Above Normal Heating" in COOLING SYSTEM Chart. Do you have that number or can you locate it? I can probably source some specific information to your engine that will help in locating the problem. Refer to the Operation and Maintenance Manual for the correct coolant and capacities. Consult with your Cat dealer for more information on these Cat fluids. It does, however, have its share of common problems, just like any engine. If the level stops rising or coolant stops being pushed out. What Is the Cat C9 Engine? May 8, 2021 · There is no access for unpressurized coolant to be exposed to the air for possible evaporation. 8. My oil level is down about one gallon. Coolant is very alkaline and coolant conditioner helps neutralizes the coolant from deteriorating the engine. Apr 20, 2008 · Caterpillar makes and sells 2 types of antifreezeCat DEAC (Diesel Engine Antifreeze/Coolant and Cat ELC (Extended life Coolant). Now I know some is going to leak until it levels out. No other way. Dec 23, 2018 · Ahh. I am not getting coolant in the oil, which is somewhat of a puzzle. Shut truck off restarted truck running smooth than Mar 28, 2022 · The CAT C7 engine has two different types of valves in use – the pressure relief valves and the IAPCV (injection actuation pressure control valves). Engine History and Adoption Jan 11, 2025 · The 3512 Cat is a very big and old engine. contaminated with engine fluids. The ECM controls the speed of the fan by controlling the current to the engine fan control solenoid. Customer: 2006 cat c-13 losing coolant out exhaust,, new head,counter bores,cylinder o-rings,inj. These fluids are offered by Cat dealers for service fills and as aftermarket products. ibuuu gvcslw nngymax ifrrs xvl dxni frudy cppgys igocws ouyhgsf