FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Chevy Truck
>>
1987
>>
Suburban 1/2 Ton 4WD V8-305 5.0L
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Component Tests and General Diagnostics
>>
Oil Pump Assembly
Oil Pump Assembly
1. Low bolt torque.
2. Cut or damaged oil pump to case seal.
3. Oil pump porosity.
4. Restricted oil pump drain back passage.