TrailBlazer 4WD V8-6.0L (2007)
* Perform the Fuel Injector Balance Test. Refer to Fuel Injector Diagnosis (w/CH 47976) Fuel Injector Diagnosis (w/J39021 or Tech 2). See:
Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Fuel Injector Diagnosis (With CH 47976)
See: Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Fuel Injector Diagnosis (w/J39021 or
w/Tech 2) 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
