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Home >> Chevrolet >> 2003 >> Chevy Express H2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 (Cruise Control System) >> Diagnostic Information and Procedures >> Symptoms - Cruise Control >> Notes
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Symptoms - Cruise Control: Notes

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. 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 symptoms table.
  1. Perform theDiagnostic System Check - Cruise Control  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 Cruise Control Description and Operation (4.3L) Cruise Control Description and Operation (4.8L, 5.3L, 6.0L, and 8.1L) Cruise Control Description and Operation (6.6L) .
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