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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 816 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> Symptoms - Instrument Panel, Gages and Console >> Notes

Symptoms - Instrument Panel, Gages and Console: Notes

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Important:  The following steps must be completed before using the symptom tables.

  1. Perform DIAGNOSTIC SYSTEM CHECK - INSTRUMENT CLUSTER  , DIAGNOSTIC SYSTEM CHECK - DRIVER INFORMATION SYSTEMS  or DIAGNOSTIC SYSTEM CHECK - AUDIBLE WARNINGS  before using the Symptom Tables 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.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following:
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