P0442 code: what does it mean and how to fix it Chevrolet car obd2 check engine light code reader scanner diagnostic Have a 04 chevy avalanche with a check eng code of po442. have checked
Have a 04 chevy avalanche with a check eng code of po442. have checked
P0455 code
Chevy eng check po442 leaks tank remove spot cap fill when
Scanner chevrolet code .
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