INTRODUCTION
ARROWS AND SYMBOLS
This service manual uses various symbols in order to describe different
service operations.
Fig. 1: Identifying Different Service Operations Symbols
ACRONYMS AND U
Symptoms - theft deterrent
NOTE: The following steps must be completed before using the
symptom tables.
Perform Diagnostic System Check - Vehicle in order to verify that all of
the following are true:
There are no DTCs set.
The control modules can communicate via the serial data link.
Re
Clearcoat repair without repainting
Repair Procedure
Thoroughly wash the repair area with Liquid Wash and Wax GM P/N 1052870
or the equivalent.
Environmental damage may be corrected. Refer to Environmental Fallout (Acid
Rain), or Rail Dust
Damage Repair.
IMPORTANT: Follow all of the instruc