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Home >> Chevrolet >> 2002 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (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 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Important: 

  1. Perform the Diagnostic 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 Power Train Control Module (PCM) can communicate via the serial data link.
  2. Review the system description and operation in order to familiarize yourself with the system functions. Refer to Cruise Control Description and Operation .
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