i have a p0442 code, any idea?? in a 2000 GMC Envoy 4.3L

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i have a p0442 code, any idea?? in a 2000 GMC Envoy 4.3L

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anonymous · Answer 1 · 2017-04-09T19:42:19+0000

Check your gas cap first might be loose or seal might be bad and will need to be replaced, if its not the gas cap might be a leak in the EVAP system or worst case gas tank.

i have a p0442 code, any idea?? in a 2000 GMC Envoy 4.3L

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