2004–2012 GMC Sierra 4WD (Flex Fuel)
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty Fuel Pump
high
Rusty Brake Calipers
medium
Faulty Mass Air Flow Sensor
medium
Active Service Bulletins
— Park/Neutral Position Switch Adjustment
Transmission
— Conditions for Setting the DTC
Engine Mechanical
— Repair Procedures
Accessories & Equipment
— Repair Procedures
Heating, Ventilation & A/C (HVAC)
Key Fluid Specs
| Spec | Value |
|---|---|
| Pan Removal | 4.7 L |
| Overhaul | 10.6 L |
| 300 Mm Torque Converter Approximate Fluid Capacity Dry Fill | 10.6 L |
| Pan Removal And Filter Replacement - Approximate Capacity (6l80/6l90) | 5.7 |
| Overhaul - Approximate Capacity (6l80/6l90) | 9.9 |
| Complete Trans System - Approximate Capacity (6l80) | 11.5 |
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