Oil Pan - Top View
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP. Oil Pan - Top View
| Service Hole Location |
Thread Size |
Drill |
Counterbore Tool |
Stop Collar |
Tap |
Driver |
Insert |
Drill Depth (Max) |
Tap Depth (Min) |
| - |
mm |
(in) |
mm |
(in) |
| 1 |
M 8 x 1.25 |
206 |
207 |
n/a |
208 |
209 |
415 |
THRU |
THRU |
| 2 |
M 8 x 1.25 |
206 |
207 |
n/a |
208 |
209 |
415 |
THRU |
THRU |
| 3 |
M 12 x 1.75 |
856 |
857 |
n/a |
858 |
859 |
416 |
THRU |
THRU |