SMU - Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures
| Subject: | Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures |
| Models: | 2001-2003 Chevrolet Silverado |
| 2001-2003 GMC Sierra |
| 2003 Chevrolet Kodiak |
| 2003 GMC TopKick |
| with 6.6L Duramax™ Diesel Engine (VIN 1 - RPO LB7) |
This bulletin is being issued to revise the Intake Air Heater Relay Replacement procedure and the Glow Plug Relay Replacement procedure in the Engine Controls sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.
The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.
Model Year | Procedure | SI Document ID |
|---|---|---|
2001 | Intake Air Heater Relay Replacement - Federal Procedure | 744977 |
2002 | 876882 | |
2003 | 802906 | |
2001-2002 | Intake Air Heater Relay Replacement - California Procedure | 757632 |
2003 | 802908 | |
2001 | Glow Plug Relay Replacement - Federal Procedure | 741277 |
2002 | 876891 | |
2003 | 826313 |
Model Year | Procedure | SI Document ID |
|---|---|---|
2003 | Intake Air Heater Relay Replacement | 1219114 |
2003 | Glow Plug Relay Replacement | 1238137 |
