Check gas cap

Asked by Jul 21, 2016 at 04:55 PM about the 2004 Pontiac Grand Prix GT2

Question type: Maintenance & Repair

Check gas cap light is on! Fix cap still on!
Can it be anything else?

2 Answers

20,195

did you put on a new gas cap?

4,325

Did you take yours off and then put it back on making sure it threads and seats properly? If you did, you likely need a new cap (or possibly the tube from the filler neck to the charcoal canister is blocked or disconnected).

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