Operation CHARM
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Oldsmobile
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1991
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Cutlass Supreme FWD L4-138 2.3L DOHC QUAD 4
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Repair and Diagnosis
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Powertrain Management
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Idle Speed/Throttle Actuator - Electronic
Idle Speed/Throttle Actuator - Electronic
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Description and Operation
Testing and Inspection
Idle Air Control (IAC) Valve Check (Chart C-2C)
Idle Air Control Valve (IAC) Reset Procedure
Locations
Idle Air Control (IAC) Motor
Idle Air Control (IAC) Valve
Service and Repair
Computer Command Control - Port Fuel Injection
Idle Air Control (IAC) Valve Replacement
