Section 1658 (Engine Control System & Fuel System - 6.6L (LMM) - Troubleshooting And Diagnosis)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Symptoms - Engine Controls
- Malfunction Indicator Lamp (MIL) Diagnosis
- Engine Cranks But Does Not Run
- Fuel Pressure Regulator Diagnosis
- Fuel System Diagnosis
- Fuel Return System Diagnosis
- Fuel Leak Diagnosis
- Fuel System Diagnosis - High Pressure Side
- Fuel Injector Balance Test with Tech 2
- Fuel Tank Leak Test
- Contaminants-in-Fuel Diagnosis
- Charge Air Cooler Diagnosis (Induction System Smoke Test)
- Charge Air Cooler Diagnosis (Full System Air Leak Test)
- Inspection/Maintenance (I/M) System Check
- Inspection/Maintenance (I/M) Test DTC Table
- Inspection/Maintenance (I/M) Complete System Set Procedure
- Fuel Heater Inoperative
- Fuel Heater Always On
- High Idle Switch Diagnosis