Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 447 (STEERING WHEEL & STEERING COLUMN)
1999 GMC Forward Control 5.7 R, Automatic
Section 447 (Steering Wheel & Steering Column)
1999 GMC Forward Control 5.7 R, AutomaticSECTION Section 447 (Steering Wheel & Steering Column)
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Steering Column
- Symptoms - Steering Wheel and Column
- Ignition Can/Cannot Be Turned Off with Transmission in Any Gear
- Lock System Does Not Unlock
- Lock System Does Not Lock
- Lock System Sticks in Start
- Key Cannot Be Removed in the Off Lock Position
- High Lock Effort
- Noise in Steering Column
- Steering Column Tilt Function Inoperative
- Repair Instructions
- Seal Replacement - Intermediate Steering Shaft
- Intermediate Steering Shaft Replacement
- Steering Column Accident Damage Inspection
- Steering Column Trim Covers Replacement
- Ignition Switch Replacement
- Ignition Lock Cylinder Replacement
- Park Pawl Actuator Replacement (Aztek)
- Park Pawl Actuator Replacement (Rendezvous)
- Multifunction, Turn Signal Switch Replacement
- Shift Lever Replacement
- Linear Shift Assembly Replacement
- Tilt Lever Replacement
- Steering Wheel Control Switch Assembly Replacement
- Steering Wheel Replacement
- Steering Column Replacement
- Steering Column Anchor Cable Replacement
- Wire Harness Assembly Replacement
- Inflatable Restraint Steering Wheel Module Coil Centering
- Description and Operation
- Special Tools & Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.