Envoy 4WD V8-5.3L (2007)
* Perform the Fuel Injector Balance Test. Refer to Fuel System Diagnosis. See: Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics See:
‹› If any injector still exceeds the recommended tolerance, replace the fuel injector.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure. See: Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests and Procedures
Fuel Injector Replacement