2003 Chevrolet Avalanche Repair Question
Topics covered: Engine, Check engine light, Black smoke.
Mileage: No information provided.
Mileage: No information provided.
Asked on January 9, 2011
2003 Chevy Av.
When driving the truck can't pick up speed, rough idling, can't go past 10mpr, blowing black smoke, cuts off, check engine light is on, and misfiring. Possible cause of problem?
2003 Chevy Avalanche
5.3 Lt.
2003 Chevy Avalanche
5.3 Lt.
Asked by Butler211Answer
Replied on January 9, 2011
Check engine light on-Go to Autozone and get scanned for free
Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
