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Chevrolet
Cobalt
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0449
Code PO449
2008 CHEVROLET COBALT
165,000 MILES • 2.2L • 4 CYL • 2WD • AUTOMATIC
CPERRY54
MEMBER
35 POSTS
I changed the vent solenoid,and erased the code and it reappeared within minutes. what could be the problem? Thanks
Feb 20, 2020 at 7:02 PM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning,
I would go to the solenoid and test for power with the key on to the pink wire. If it does not have power, it cannot work.
Roy
Images (Click to enlarge)
Feb 20, 2020 at 8:31 PM
CPERRY54
MEMBER
35 POSTS
There is no power at the pink wire. Where do I go from here? appreciate it.
Feb 22, 2020 at 5:03 AM
ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Check the fuse I circled in the one diagram I sent you.
If there is power at the fuse, you have a wiring issue from the fuse to the solenoid.
Roy
Feb 22, 2020 at 10:27 AM
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