Section 1362 (Engine Controls And Fuel - 6.6L - Troubleshooting & Diagnosis)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Symptoms - Engine Controls
- Diagnostic Instructions
- Symptoms Description
- Symptoms Definition
- Symptoms Verification
- Symptoms Testing
- Additional Symptoms Tests
Malfunction Indicator Lamp (MIL) Diagnosis
- Diagnostic Instructions
- Circuit/System Description
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Engine Cranks But Does Not Run
- Diagnostic Instructions
- Circuit/System Description
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- Repair Verification
Fuel Pressure Regulator Diagnosis
Fuel System Diagnosis
- Diagnostic Instructions
- Circuit/System Description
  - Notes
  - Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Fuel Return System Diagnosis
- Diagnostic Instructions
- Circuit/System Description
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Fuel Leak Diagnosis
Fuel System Diagnosis - High Pressure Side
- Diagnostic Instructions
- Circuit/System Description
  - High Pressure System
  - Return System
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Fuel Injector Balance Test with Tech 2
- Diagnostic Instructions
- Circuit/System Description
- Diagnostic Aids
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Fuel Tank Leak Test
- Notes
- Leak Check Procedure
Contaminants-in-Fuel Diagnosis
- Notes
- Inspecting for Fuel Contaminants
Charge Air Cooler Diagnosis (Induction System Smoke Test)
- Diagnostic Instructions
- Circuit/System Description
- Reference Information
- Smoke Test Application
Charge Air Cooler Diagnosis (Full System Air Leak Test)
- Diagnostic Instructions
- Reference Information
- J 46091-1 Pressure Regulator Adjustment
- Charge Air Cooler Inlet Connection (Engine Air Intake Hot Side)
- Turbocharger Exhaust Pipe Connection
- Air Pressure Application
- Leak Test Results
Charge Air Cooler Diagnosis (Charge Air Cooler Air Leak Test)
- Diagnostic Instructions
- Reference Information
- J 46091-1 Pressure Regulator Adjustment
- Charge Air Cooler Outlet Connection (Engine Air Intake COLD Side)
- Charge Air Cooler Inlet Connection (Engine Air Intake HOT Side)
- Leak Test - Air Pressure Application
- Leak Test Fails
- Leak Test Passes
Inspection/Maintenance (I/M) System Check
- Diagnostic Instructions
- Circuit/System Description
- Conditions for Updating the I/M System Status
- Monitored Emission Control Systems
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Inspection/Maintenance (I/M) System DTC Table
Inspection/Maintenance (I/M) Complete System Set Procedure
- Diagnostic Instructions
- Circuit/System Description
- Conditions for Meeting a Cold Engine
- Diagnostic Aids
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
Fuel Heater Inoperative
- Diagnostic Instructions
- Circuit/System Description
- Reference Information
- Circuit/System Testing
- Component Testing
- Repair Procedures
Fuel Heater Always On
- Diagnostic Instructions
- Circuit/System Description
- Reference Information
- Circuit/System Testing
- Repair Procedures
High Idle Switch Diagnosis
- Diagnostic Instructions
- Diagnostic Fault Information
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing