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Buzzers, Relays & Timers

BUZZERS, RELAYS & TIMERS LOCATION

Component Location
A/C-Heater Blower Relays On evaporator case, in engine compartment.
Auxiliary Cooling Fan Relay
"G" Series On radiator support panel.
"P" Series On top of shipping panel.
Brake Warning Alarm Buzzer Behind left side of dash.
Cold Advance Control Relay (6.2L Diesel) On left front of engine compartment. See Figure.
Daytime Running Lights (DRL) Relay Behind left side of dash.
Fuel Pump Relay
"G" Series
4.3L (VIN Z) At center of firewall. See Figure.
5.0L (VIN H) & 5.7L (VIN K) At center of firewall. See Figure.
7.4L (VIN N) At center of firewall. See Figure.
"P" Series
4.3L (VIN Z) On left frame rail, behind shipping panel. See Figure.
5.7L (VIN K) On left frame rail, behind shipping panel. See Figure.
7.4L (VIN N) On left frame rail, behind shipping panel. See Figure.
Hazard Flasher
"G" Series Near interior fuse block.
"P" Series At top left side of shipping panel.
Horn Relay Near interior fuse block.
Power Antenna Relay On right side of steering column.
Power Door Lock Delay Relay Behind left side of dash, above kick panel.
Power Door Lock Relay Behind left side of dash, above kick panel.
Rear Defogger Relay On brake pedal support bracket.
Turn Signal Flasher On fuse block.