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02 Tahoe P0300 code
02 Tahoe, 223k miles. 5.3 4wd. Changed oil on 5/4. Drove about an hour on the interstate 5/9, half way there it started misfiring. Code was P0300 random misfire and P0452 fuel tank pressure sensor circuit low voltage. Advanced recommended to replace fuel injector pressure regulator. Replaced the...- Sarahwv
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- Replies: 6
- Forum: Engine & Drivetrain
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4wd not working 2002 Tahoe
Im not sure what else to do with this vehicle. We bought it from an old friend who never used 4WD. We've put a new switch (the part inside that push button switches from Auto, 4wd and 2wd), 4WD transfer case module and 4wd actuator motor. It will sometimes switch into 4wd but will not switch...- Sarahwv
- Thread
- Replies: 7
- Forum: Engine & Drivetrain
