GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Express (CNG)
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E/4L85-E
🢒 Oil Pump Specifications
Specification
Specification
Metric
English
Oil Pump Gear Clearance
0.017-0.071 mm
0.0008-0.0028 in