Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Buick
>>
1990
>>
Electra Estate Wagon V8-307 5.0L
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
200-4R Automatic Transmission
>>
Manual Gear Range Selection
>>
Manual 1ST
Manual 1ST
With vehicle stopped, place gear selector in 1st gear, accelerate to 15 mph and observe that no upshift occurs and
TCC
does not engage.