Maintenance Information: Component Locations GMC Envoy I

VIN LOCATION

The Vehicle Identification Number (VIN) is located on the left side of the dash panel at the base of the windshield. The VIN chart explains the code characters.

FUSE PANEL LOCATIONS

The fuse block is located under the instrument panel to the left of the steering column. For 1998 vehicles there is also a fuse box located in the engine compartment on the driver's side.

Scheme 2

1. A - Power Door Locks, Power Seat, Power Seat Lumbar, Remote Keyless Entry
2. B - Power Windows, Power Sunroof Module/Motor
3. 1 - Stop Lamps, Hazard Lamps, Chime, Center High Mounted Stop Lamp Relay, Center High Mounted Stop Lamp
4. 2 - Dome Lamps, Cargo Lamps, Visor Vanity Mirror, Cigarette Lighter Inside Rear View Mirror Lamp, Overhead Console Lamps, Power Outside Rear View Mirror, Lift Glass Release Motor, Illuminated Entry Module
5. 3 - Parking Lights, License Plate Light, Electric Shift Transfer Case Module, Underhood Lamp, Rear Wiper, Fog Lamp Relay, Door Switch Lamp, Ashtray Lamp, Headlamp Switch
6. 4 - A/C Compressor Relay, Cluster Chime Module, DRL Relay Coil, 4WD Indicator Light, DRL Module, Rear Defog Timer, Transfer Case Control Module Ignition, SIR Redundant Ignition, RKE Ignition, Fuel Sender Module
7. 5 - Oxygen Sensor Heater, Exhaust Gas Recirculation, Cam Sensor, CANN. Purge, Canister Vent Solenoid, Mass Airflow Sensor, Cam Shaft Sensor
8. 6 - Blower Motor, Temperature Door Motor, HI Blower Relay Coil
9. 7 - Power Auxiliary Outlets, Assembly Line Diagnostic Link
10. 8 - Rear Window Defog
11. 9 - PCM/VCM Battery, Fuel Pump
12. 10 - PCM/VCM Ignition, Injectors, Crank Sensor, Coil Driver Module
13. 11 - Radio, Inside Rearview Mirror Map Lights, Rear Window Wiper/Washer, Driver Information Display Control Module
14. 12 - ABS System, VCM IGN-3
15. 13 - Clock, Radio Battery, CD Player
16. 14 - A/C Compressor Battery Feed
17. 15 - Daytime Running Lamps, Fog Lamps, Fog Lamp Relay
18. 16 - Turn Signal & Back-Up Lights, Brake-Transmission Shift Interlock Solenoid
19. 17 - Windshield Washers, Windshield Wiper Motor
20. 18 - Not Used
21. 19 - Electric Shift Transfer Case
22. 20 - Crank Relay, Air Bag Module
23. 21 - Not Used
24. 22 - Air Bag Module
25. 23 - Cluster Illumination, Radio Illumination, Heater Lamp, 4WD Illumination, Chime Module, Fog Lamp Illumination, Rear Wiper Switch Illumination, Rear Defogger Switch Illumination, Lift Glass Release Switch Illumination, Overhead Console Illumination
26. 24 - PRNDL Power, 4L60E Automatic Transmission

Scheme 3

1. A - Not Used
2. B - Not Used
3. 1 - Headlamp Switch, Body Control Module, Headlamp Relay
4. 2 - Cigarette Lighter, Data Link Connector
5. 3 - Cruise Control Module & Switch, Body Control Module, Heated Seats
6. 4 - Gages, Body Control Module, Instrument Panel Cluster
7. 5 - Interior Lights
8. 6 - Not Used
9. 7 - Power Outside Mirror, Power Lock Relay
10. 8 - Courtesy Lamps, Battery Run-Down Protection
11. 9 - HVAC Control Head (Manual)
12. 10 - Turn Signal
13. 11 - Cluster, Engine Control Module
14. 12 - Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp
15. 13 - Auxiliary Power
16. 14 - Power Locks Motor
17. 15 - 4WD Switch, Engine Controls (VCM, PCM, Transmission)
18. 16 - Supplemental Inflatable Restraint, SDM Module
19. 17 - Front Wiper
20. 18 - Not Used
21. 19 - Radio Battery
22. 20 - Not Used
23. 21 - HVAC (Manual), (HVAC I (Automatic), HVAC Sensors (Automatic)
24. 22 - Anti-Lock Brakes
25. 23 - Rear Wiper
26. 24 - Radio, Ignition