Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1983
>>
LeSabre Estate Wagon V8-350 5.7L DSL
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
250/250C, 350/350C Automatic Transmission
>>
Rough 2-3 Shift
Rough 2-3 Shift
1. High oil pressure. Vacuum leak, modulator valve sticking or pressure regulator or boost valve inoperative.
2. 2-3 accumulator piston stuck, spring broken or missing.