1994 Pontiac Grand Prix rough idle and dies when it is give

Tiny
LAUGHINGCLOWN
  • MEMBER
  • 1994 PONTIAC GRAND PRIX
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 96,000 MILES
I have changesd the fuel filter and the throttle positioning sensor, and there was no change.
Saturday, August 21st, 2010 AT 9:58 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have a check engfine light?

Clean out the idle air control valve and test the manifold absolute pressue sensor and the MAF sensor with an electronic cleaner CRC -to include a fuel pressure check
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Sunday, August 22nd, 2010 AT 4:10 AM

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