buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Idle Speed/Throttle Actuator - Electronic > < Connector C1|Page 4364
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be necessary to release the accelerator pedal very slowly when returning to idle, to prevent a stall. This will allow the PCM to "relearn" IAC
valve position. Learned operations may be restored by normal driving. 

Idle Speed/Throttle Actuator - Electronic > < Connector C1|Page 4364