LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1998 >> Envoy >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Component Locations
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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
(1) Also referred to as Body Control Module (BCM).