Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1998
>>
K 3500 Truck 4WD V8-454 7.4L VIN J SFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Idle Speed/Throttle Actuator - Electronic
Idle Speed/Throttle Actuator - Electronic
Expand All (for easy ctrl-f)
Collapse All
Description and Operation
Testing and Inspection
Locations
Service and Repair
Idle Air Control (IAC) Reset Procedure
Idle Air Control (IAC) Valve Replacement
Diagrams
Specifications