GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Astro - 4WD
🢒
Engine
🢒
Engine Mechanical - 4.3L
🢒 Oil Pump Replacement
Removal Procedure
Remove the engine oil pan. Refer to
Oil Pan Replacement
.
Remove the oil pump. Refer to
Oil Pump Removal
in Engine Unit Repair.
Clean and inspect all parts. Refer to
Oil Pump Cleaning and Inspection
in Engine Unit Repair.
Installation Procedure
Important:
Use a NEW oil pump driveshaft retainer.
Install the oil pump. Refer to
Oil Pump Installation
in Engine Unit Repair.
Install the oil pan. Refer to
Oil Pan Replacement
.