p0440
changed purge and vent valves gas cap
smoked engine NO LEAKS
holds pressure great
pls help dont know where to go from here
The following step by step diagnostics for code P0440 should help assist you with your problem.
Chevy Code P0440
p0440
changed purge and vent valves gas cap
smoked engine NO LEAKS
holds pressure great
pls help dont know where to go from here
The following step by step diagnostics for code P0440 should help assist you with your problem.