For 1990-2009 cars only
SMU - Revised DTC P1172
| Subject: | Revised DTC P1172 |
| Models: | 2002-2004 Chevrolet Silverado |
| 2003-2004 Chevrolet Kodiak |
| 2002-2004 GMC Sierra |
| 2003-2004 GMC TopKick |
| with 6.6L Diesel Engine (VIN 1 - RPO LB7) |
This bulletin is being issued to revise Step 18 of DTC P1172 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.
Step | Action | Values | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
18 | Inspect for the following conditions:
Did you find and correct the condition? | -- | Go to Step 28 | Go to Step 26 |
