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Discussion Starter #1
i have a 88 toyota truck with a 22r fuel injected with a idle problem... variable rpms, low at times high at times, almost about to stall. i hear it might be a dirty idle speed motor???? does someone know the location if i have one and any solutions....thanks mark
 

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NY born, Texas raised
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Don't think you have one. It could be the AUX Air Valve located below the throttle body. Look for the idle adjustment screw opposite the Throttle Position Sensor. Follow the vacuum hose down to the Air Valve. Take it off and try to clean it because NAPA wants $188 and the dealer wants $208.
 
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