Adjusting IAC

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Feb 17, 2003 | 08:02 PM

white91Z28

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From: Louisville, Kentucky

Car: 1991 Camaro Z28

Engine: TPI 350

Transmission: 700R-4

Adjusting IAC

I am suppose to jump a and b then take off connetor. How am i suppose to jump a and b while it is still connected. Also am i supposed to adjust the IAC in drive and/or at a certain temp?

Feb 17, 2003 | 08:20 PM

91Z28-350

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You jumper the ALDL to put it into diagnostic mode for 10 seconds, then unplug the IAC. Adjust the idle speed in Park/Neutral.

Feb 17, 2003 | 08:24 PM

white91Z28

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Member

Joined: Jan 2003

Posts: 144

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From: Louisville, Kentucky

Car: 1991 Camaro Z28

Engine: TPI 350

Transmission: 700R-4

whats the ALDL?

Feb 17, 2003 | 08:28 PM

91Z28-350

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It's the diagnostic terminal near the fuse box.

Feb 17, 2003 | 08:33 PM

white91Z28

Thread Starter

Member

Joined: Jan 2003

Posts: 144

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From: Louisville, Kentucky

Car: 1991 Camaro Z28

Engine: TPI 350

Transmission: 700R-4

Thanks

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