For 1990-2009 cars only
SMU - Revised Ignition System Specifications
| Subject: | Revised Ignition System Specifications |
| Models: | 2001 Chevrolet and GMC G-Van Models |
This bulletin is being issued to revise the Ignition System Specifications in the Engine Controls - 5.0L and 5.7L 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 SI2000. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.
The correct firing order should be 1-8-4-3-6-5-7-2.
