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Strategy Based Diagnostics

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform A Diagnostic System Check in Engine Controls before using the symptom tables, if applicable.
  2. Review the system operations in order to familiarize yourself with the system functions. Refer to DISASSEMBLED VIEWS   ,  ENGINE COMPONENT DESCRIPTION   ,  DRIVE BELT SYSTEM DESCRIPTION   ,  LUBRICATION DESCRIPTION   , and NEW PRODUCT INFORMATION  .

All diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system problem. The diagnostic flow is the place to start when repairs are necessary. For a detailed explanation, refer to STRATEGY BASED DIAGNOSIS in General Information.

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