1988 Other Chevrolet Models Truck Idles up and down

1988 CHEVROLET
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STREETVISIONS
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Engine Performance problem
1988 Other Chevrolet Models V8 Two Wheel Drive Automatic

I have no idea:) The truck's check engine light come on and befor I knew it i was having to feather the gas to keep the truck running, now it idles up and down and befor i did not have to give it any gas to start it. The engine only has 42,000 miles on it. thanks for your help.
Nov 5, 2008 at 12:29 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Hi:
It sounds like the TPS or the IAC is bad. Have you had the computer scanned for codes? If not, go to a nationally recognized parts store and have them do it. Most will do it for free.

Let me know what they find.

Joe
Nov 20, 2008 at 1:53 AM
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