P0171 on Chevy: Causes, GM Bulletins and Fixes
P0171 on a Chevy: what it means, the GM bulletin on torn PCV diaphragms in 1.4L turbo Cruze, Sonic and Trax engines, if it is safe to drive, and what to check.
Chevrolet Check Engine Codes and Problems
Most check engine codes mean the same thing on every car, but the usual cause can differ by manufacturer. These guides cover what is specific to Chevrolet vehicles, with the bulletin or source behind it.
- P0171Fix Soon
- P0300Stop Driving
P0300 Code on Chevrolet: Misfire Causes and GM Bulletins
P0300 on a Chevrolet can trace to issues GM has documented: carbon on the valves, oil fouled plugs and an engine software update. See the bulletins and checks.
- P0700Fix Soon
P0700 on Chevy: What the Transmission Is Telling You
P0700 on a Chevrolet means the transmission module stored a fault. See the GM bulletins that mention it, which Chevy models they cover, and what to check first.
Looking for a different code? Use the code lookup or browse all trouble codes.