1996 Chevy Lumina starting problems

Tiny
DALEJR850103
  • MEMBER
  • 1996 CHEVROLET LUMINA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 195,000 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
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Monday, January 11th, 2010 AT 10:42 AM

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Tiny
RASMATAZ
  • MEMBER
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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Monday, January 11th, 2010 AT 10:45 AM

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