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.
2000 Cadillac EscaladeFACTORY OEM SERVICE PROCEDURE
Component Locations
WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location | ||
|---|---|---|---|
| Ambient Light Sensor | Top Center Of Instrument Panel, In Grille Assembly | ||
| Body Control Module (BCM) (1) | Lower Left Side Of Instrument Panel, Below Steering Column | ||
| Body Bussed Electrical Center (BBEC) | Behind Left Side Of Dash, Near Instrument Panel Fuse Block | ||
| Courtesy Light Relay | In Mid Bussed Electrical Center (MBEC) | ||
| Data Link Connector (DLC) | Under Left Side Of Dash | ||
| Daytime Running Light (DRL) Relay | In Underhood Bussed Electrical Center (UBEC) | ||
| Door Lock Relay | In Left Bussed Electrical Center (LBEC) | ||
| Door Unlock Relay | In Left Bussed Electrical Center (LBEC) | ||
| Ground Connection G203 | On Left Upper Instrument Panel, At A Pillar | ||
| Horn Relay | In Underhood Bussed Electrical Center (UBEC) | ||
| Ignition Lock Cylinder Switch (Key-In-Ignition Switch) | Part Of Ignition Lock Cylinder | ||
| Inadvertent Power Relay | In Mid Bussed Electrical Center (MBEC) | ||
| Left Bussed Electrical Center (LBEC) | Lower Left Side Of Instrument Panel | ||
| Mid Bussed Electrical Center (MBEC) | Under Left Side Of Instrument Panel, Near Left Kick Panel | ||
| Parking Light Relay | In Mid Bussed Electrical Center (MBEC) | ||
| Passlock(tm) Sensor | Part Of Ignition Lock Cylinder | ||
| Powertrain Control Module (PCM) | Left Front Of Engine Compartment | ||
| Remote Control Door Lock Receiver | In Top Center Of Instrument Panel, Near Instrument Cluster | ||
| Retained Accessory Power (RAP) Relay | In Left Bussed Electrical Center (LBEC) | ||
| Right Bussed Electrical Center (RBEC) | On Lower Right Side Of Instrument Panel | ||
| Splice Pack 205 (SP205) | Left Side Of Instrument Panel, Behind Headlight Switch | ||
| Underhood Bussed Electrical Center (UBEC) | Left Side Of Engine Compartment, Near Battery | ||
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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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