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Home >> GMC >> 2000 >> Envoy >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Buzzers, Relays & Timers

Buzzers, Relays & Timers

BUZZERS, RELAYS & TIMERS

Component Component Location
A/C Compressor Clutch Relay In underhood fuse block.
AIR Relay In secondary air injection reactor fuse block.
Automatic Level Control Timer Relay In right rear quarter panel.
Blower Motor Relay On center rear of engine compartment.
Courtesy Lamp Relay In body relay block.
Daytime Running Lamps (DRL) Relay (W/ ZR2) Taped to body harness, near breakout for rear washer hose.
Daytime Running Lamps (DRL) Relay (W/O ZR2) In underhood fuse block.
Door Lock Relay In body relay block.
Door Unlock Relay In body relay block.
Driver's Door Unlock Relay In body relay block.
Foglight Relay In underhood fuse block.
Fuel Pump Relay In underhood fuse block.
Headlamp Ground Relay In underhood fuse block.
Headlamp High Beam Relay In underhood fuse block.
Headlamp Low Beam Relay In underhood fuse block.
Headlamp Power Relay In underhood fuse block.
High Mount Stoplamp Relay In underhood fuse block.
Horn Relay In underhood fuse block.
Inadvertent Power Lamp Relay In body relay block.
Liftglass Relay In underhood fuse block.
Park Lamp Relay In body relay block.
Rear Defogger Relay In underhood fuse block.
Retained Accessory Power (RAP) Relay In body relay block.
Starter Relay In underhood fuse block.
Turn Signal Lamp Flasher Behind right side of dash.