2004 Pontiac Grand Prix

Asked by Evans_mom73 Mar 09, 2020 at 03:53 PM about the Pontiac Grand Prix

Question type: Maintenance & Repair

Why does my car keep going into reduced engine
speed if the temperature is above 70 degrees
outside

1 Answer
18,695

munron answered 4 years ago

Could be lots of reasons. Scan it for trouble codes. There is likely some clues hidden in the computer. It is just waiting to be asked.

Mark helpful

Your Answer:

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