Diesel Data
: Automotive Repair
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Buick
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1985
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Somerset Regal L4-151 2.5L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Idle Speed/Throttle Actuator - Electronic
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Locations
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Idle Air Control (IAC) Valve
Idle Air Control (IAC) Valve
Underhood Components.:
LH Side Of Throttle Body
Applicable to: 2.5L
LH Rear Of Engine.:
LH Side Of Throttle Body
Applicable to: Calais w/2.5L