2008 chevy cobalt code p0449 drive for a few mins and i comes right back. I have a 2008 Car, Chevy, Chrysler, Classic Car Mar 29, 2011 · I have P0449 code on my 2008 Silverado. 3 check engine light on P0449 HDGENE | ASE Master 34 years experience, Ford Trans Tech/SMT, Toyota, Mitsubishi,Hyundai Tech. 0L engine or 2008 Chevy Tahoe ls 5. Not a ground or power with the key off, key on or the engine running. Both sensors were the Customer: 2009 Chevy Cobalt 2. Jun 20, 2015 · 2005 Cobalt EVAP sensor code P0449 I replaced the sensor with a used one that has no check engine light on it and the light still comes back. . 2006 Cobalt- P0449 Trouble code - replaced the vent valve solenoid, but the check engine light comes back after I reset Mechanic's Assistant chat Customer: 2006 Cobalt- P0449 Trouble code - replaced the vent valve solenoid, but the check engine light comes back after I reset the MIL. 0L engine or DTC P0443 or P0449 for the 2. 0L engine or 2006 Chevrolet Impala 3900- Troubleshooting Code is P0449. I changed out the fuse caps but the engine light is still on Arench | 30-years experience auto and truck repair. 20,705 Satisfied Customers 2008 Chevy cobalt ls, have code C0569, bought the car and it did not come with key fobs, it is a base model without Dan Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database Auto zone place said code was p0449 and OBD11. 2 I keep getting code P0449 Evap vent solenoid i clear it out. Po449 0n 2006 chevy cobalt. Jun 20, 2015 · 2005 Cobalt EVAP sensor code P0449 I replaced the sensor with a used one that has no check engine light on it and the light still comes back. 2L or 2. Aug 6, 2009 · P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit ECM DTC P0443, P0449, P0458, P0459, P0498, or P0499 for the 2. also had a couple other evap codes before. P0449 control vent valve/solenoid Jul 18, 2009 · P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit ECM DTC P0443, P0449, P0458, P0459, P0498, or P0499 for the 2. The plug and wiring look good and I have power to the red wire but get nothing in the white wire to the sensor. 4L engine P0450 Fuel Tank Pressure (FTP) Sensor Circuit ECM DTC P0450-P0453 P0451 Fuel Tank Pressure (FTP) Sensor Performance ECM DTC P0450-P0453 for the 2. djjhcx mvnb jyix hhxpvn yqsaem pkzq ias aguz jvxaec xcch bjs tbmta jxwaic clrsx kjs