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#4 |
Registered Member
Join Date: Feb 1999
Location: Utica, Michigan
Posts: 2,631
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![]() Try this:
first reset the computer. Disconnect the battery for 20+ minutes. Reconnect the battery and unplug the IAC motor. Start the car. You may have to give it gas to keep it idling. Set the idle speed screw to 600-700 rpm. Turn the car off and keep the key forward. Set the TPS voltage to .95-.98 volts. Start the car again and make sure the idle is still at 600-700 rpm. Shut the car off, plug the IAC motor back in, and start the car with all accessories running for 2 minutes. Shut the car off for 2 minutes. Idle the car again for 2 minutes with no accessories on. If that does not work you may have to give your engine a vacuum leak to it won't surge at idle and die. I removed the smallest vacuum plug of the firewall. If this works you need a custom chip burned that trims the fuel back at idle. ------------------ 1988 Mustang GT 11.8 @ 123 (7/14/01) 1992 BadAzz Wrangler 1993 Explorer |
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