CAR WONT START IN COLD

2000 GMC Jimmy

Tiny

Anonymous

December, 14, 2012 AT 2:29 AM

Car won't start in cold. New fuel pump, ignition relay and switch, cold air sensor, and a full tune up. As soon as the weather warms (40 degrees or better) the car starts with no hesitation. Everyone is baffled. Can you help?

FOUND 51583 RELATED QUESTIONS

1 Answer

Tiny

Docfixit

December, 14, 2012 AT 5:04 PM

Maybe carbon build up on intake valves

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