1989–2006 GMC Sierra 1500
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty Fuel Pump
high
Power Steering Failure
medium
Faulty ABS Module
medium
Leaking Radiator
medium
Rusting Frame
low
Active Service Bulletins
13-08-116-001 (S — Electrical - Aftermarket Interface Devices Causing Issues
Accessories and Optional Equipment
12-06-01-001A (S — Engine/Engine Controls - MIL ON, Engine Running Rough/DTC P0300
Powertrain Management
12-02-32-001 (S — Steering - Fluid Leak at Hose Connection to Rack
Steering and Suspension
11-06-04-007B (S — Engine Controls - MIL ON, DTC P2135, Reduced Engine Power
Powertrain Management
10-08-44-001A (S — Navigation Radio - Map Disc Read Error Message Displayed
Relays and Modules
Key Fluid Specs
| Spec | Value |
|---|---|
| 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 |
| Complete Trans System (Heavy Duty Cooling) - Approximate Capacity (6l80/6l90) | 11.7 |
| Pan Removal | 4.7 L |
| Overhaul | 10.6 L |
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