Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1989
>>
C 2500 Truck 2WD V8-305 5.0L
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
4L60 (700-R4) Automatic Transmission
>>
Second Gear Start
Second Gear Start
1.
Governor
valve stuck.
2.
Governor
support pin too long or missing.
3. Forward sprag clutch assembly installed backwards.