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.
2002 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| Audio Amplifier (Bose) (Avalanche) | In center floor console. |
| Audio Amplifier (Bose) (Suburban/Utility) | Above left rear wheelwell. |
| Audio Amplifier | At right side of dash, behind glove box. |
| Back-Up Alarm | At rear bumper. |
| Blower Motor Resistor Assembly | On HVAC module, near blower motor. |
| Blower Motor Resistor Assembly (Auxiliary) | Above right rear wheelwell. |
| Data Link Connector (DLC) | Under left side of dash, below steering column. |
| Fuel Heater (6.6L VIN 1) | On top of fuel filter element. |
| Fuel Rail Pressure Regulator (6.6L VIN 1) | At front of engine, integral to injection pump. |
| Global Positioning Satellite (GPS) Antenna | On left side of rear window. |
| Ignition Coil (4.3L VIN W) | On top right rear of engine. See Figure. |
| Ignition Coils (4.8L VIN V) | On top of left and right valve covers. |
| Ignition Coils (5.3L VIN T) | On top of left and right valve covers. |
| Ignition Coils (6.0L VIN U) | On top of left and right valve covers. |
| Ignition Coils (8.1L VIN G) | On top of left and right valve covers. |
| Intake Air Heater (IAH) (6.6L VIN 1) | Under intake manifold sight shield, inside air intake pipe. |
| Pressure Transducer (ABS W/ VSES) | On electronic brake control module. |
| Rear Parking Assist Diagnostic Connector (Avalanche) | Under left rear seat. |
| Rear Parking Assist Diagnostic Connector (Escalade/Denali) | Under right rear seat. |
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.