I have a 2004 Pontiac Grand Prix I will not start when it is cold outside What could the problem be I've already replaced cooling sending unit still same problem?

Asked by Dec 06, 2013 at 02:50 PM about the 2004 Pontiac Grand Prix GT1

Question type: Maintenance & Repair

1 Answer

66,305

Is your fuel pump coming on? Try tapping on the relay with the handle end of a screwdriver. Don't beat the tar out of it. Just a few taps. The relay might be sticking in the cold. HTH. -Jim

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