Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1993
>>
Skylark V6-204 3.3L VIN N FI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Adjustments
>>
Idle Speed Adjustments
Idle Speed Adjustments
The ECM controls
idle speed
and no adjustment should be attempted.