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.
1998 GMC Jimmy 2D Utility, RWD, AutomaticFACTORY OEM SERVICE PROCEDURE
Component Locations
COMPONENT LOCATIONS
| Component | Location | ||
|---|---|---|---|
| Body Bussed Electrical Center (BBEC) | Behind Left Side Of Dash, Near Instrument Panel Fuse Block. | ||
| Data Link Connector (DLC) | Under Left Side Of Dash | ||
| Daytime Running Light (DRL) Control Module | In Underhood Electrical Center | ||
| Door Lock Relay | In BBEC | ||
| Driver Door Unlock Relay | In BBEC | ||
| Headlight Ground Relay | In Underhood Electrical Center | ||
| Headlight Power Relay | In Underhood Electrical Center | ||
| Horn Relay | In Underhood Electrical Center | ||
| Inadvertent Power Relay | In BBEC | ||
| Instrument Panel Fuse Block | Under Left Side Of Dash | ||
| Liftglass Relay | In Underhood Electrical Center & BBEC | ||
| Parking Light Relay | In BBEC | ||
| PassLock(R) Sensor | In Ignition Switch | ||
| Passenger Door Unlock Relay | In BBEC | ||
| Powertrain Control Module (PCM) | Right Side Of Engine Compartment | ||
| Retained Accessory Power (RAP) Relay | In Underhood Electrical Center | ||
| Remote Control Door Lock Receiver | On Left Side Of Dash Insulator | ||
| Underhood Electrical Center | On Left Front Fenderwell | ||
| Truck Body Control (TBC) Module (1) | Behind Dash, Near Heater Box | ||
| Vehicle Control Module (VCM) | On Right Side Of Engine Compartment | ||
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Factory Service Tools
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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.
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