1991 Pontiac Sunbird

1991 PONTIAC SUNBIRD
189,000 MILES • 4 CYL • FWD • AUTOMATIC
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MOTO07
  • MEMBER
  • 1 POST
My sister has a 91 sunbird and its flooding it's seft to death. It idles high sometimes and sometimes it don't want to idle at all.I'v have already change the plugs and wires, What could it be?
Nov 7, 2009 at 12:21 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Has the check engine light come on? Have you checked the temp sensor or the idle air control valve? Finally, have you checked for vacuum leaks or fuel pressure?

Let me know.
Joe
Mar 8, 2010 at 5:38 AM
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