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Idle Question

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Old Jan 10, 2003 | 11:20 PM
  #1  
mauibluebird's Avatar
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Joined: Dec 2001
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From: Wichita,KS,US
Idle Question

Just bought an '89 Formula with 305tpi. When I come to a stoplight and stop the idle is at about 1k. After a few seconds it slowly starts dropping in increments until it reaches 600 where it should be. Is this normal? Could it be a problem with the IAC?
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Old Jan 11, 2003 | 10:26 PM
  #2  
Randy82WS7's Avatar
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Joined: Mar 2002
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
could be, or TPS
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