Operation CHARM: Car repair manuals for everyone.

Electrical - Proper Jump Starting Procedure

Bulletin No.: 04-06-03-005A

Date: May 17, 2006

INFORMATION

Subject:
Proper Connection Information to Avoid Blown 125 Amp Fuse and Various Interior Electrical System Conditions When Jump Starting Vehicle

Models:
2004-2007 Buick Rainier
2002-2007 Chevrolet TrailBlazer, TrailBlazer EXT
2002-2007 GMC Envoy, Envoy XL
2004-2005 GMC Envoy XUV
2002-2004 Oldsmobile Bravada
2005-2007 Saab 9-7X

Supercede:

This bulletin is being revised to add models and model years. Please discard Corporate Bulletin Number 04-06-03-005 (Section 06 - Engine/Propulsion System).

It has been found that some dealers may be using the IP battery positive stud at the underhood fuse block to jump start the vehicle. This bulletin is being issued to inform dealers that investigation has indicated the 125 amp mega fuse (no. 48) located in the engine compartment fuse block may be blown resulting in various electrical system conditions due to using this improper connection. To properly jump start the vehicle, you must always use the following connections.





For the positive connection, use the battery terminal.





For the negative connection, use the remote terminal located on the front engine lift bracket (marked "GND").





Do NOT attach the positive jumper cable to the stud located under the engine compartment fuse block cover. Doing so may blow the fuse resulting in various interior electrical system conditions.





Disclaimer