Cylinder Head - Front View
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP. Cylinder Head - Front 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 |
-210 |
17 |
0.669 |
13 |
0.512 |
| 2 |
M 10 x 1.5 |
-211 |
-212 |
N/A |
-213 |
-214 |
-216 |
20 |
0.788 |
16 |
0.630 |