CHEVY STARTING PROBLEMS

1996 Chevrolet Lumina

Tiny

dalejr850103

January, 11, 2010 AT 10:42 AM

Engine Performance problem
1996 Chevy Lumina 6 cyl Front Wheel Drive Automatic 195000 miles

I have a 1996 chevy lumina 3.1 v6 when the car is cold below 0 the car starts fine if the outside temp get above 0 you have to push the gas pedal down half way to start I have change the MAF, IAC valve, check fuel pressure it 42 psi, replace Throttle position sensor EGR value tested the MAP sensor and still have the same problem

FOUND 50464 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

January, 11, 2010 AT 10:45 AM

Check and test the coolant temperature sensor its job is to enrich fuel during initial cold starts like a carbuerator choke

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