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 229 (CRUISE CONTROL SYSTEM)COMPONENT LOCATIONS
1999 GMC Forward Control 5.7 R, Automatic
Component Locations
1999 GMC Forward Control 5.7 R, AutomaticSECTION Component Locations
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Cruise Control Module | At Left Side Of Engine Compartment, On Strut Tower. See Fig 1. |
| Cruise Control Release Switch | On Brake Pedal Bracket. |
| Data Link Connector (DLC) | Under Lower Left Side Of Instrument Panel. |
| Powertrain Control Module (PCM) | At Left Side Of Engine Compartment, Under Air Cleaner. |
| Rear Fuse Block | Under Left Rear Seat. See Fig 2. |
| Brakelight Switch | On Brake Pedal Bracket. |
| Underhood Fuse Block | On Right Side Of Engine Compartment. See Fig 3. |
| Vehicle Speed Sensor (VSS) (4.0L VIN C) | On Top Of Right Side Transmission Output Housing. |
| Vehicle Speed Sensor (VSS) (3.5L VIN H) | On Top Of Right Side Transmission Output Housing. See Fig 6. |
RENDER: 1.0x
NO RELATED
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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.