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Buzzers, Relays & Timers

BUZZERS, RELAYS & TIMERS LOCATION

Component Location
A/C-Heater Blower Relay On evaporator case, in engine compartment.
Auxiliary Cooling Fan Relay ("G" Series) On center of firewall.
Auxiliary Power Relay Behind left "B" pillar.
Brake/Transmission Shift Interlock Relay ("G" Series) On steering column.
Brake Warning Alarm Buzzer Behind left side of dash.
Cold Advance Glow Plug Inhibit Relay ("P" Series 7.4L VIN N) On right side of firewall. See Figure.
Daytime Running Lights (DRL) Relay Behind left side of dash.
Fuel Pump Relay
"G" Series 4.3L (VIN Z) On center of firewall. See Figure.
"P" Series 4.3L (VIN Z - A/T) On center of firewall. See Figure.
"P" Series 4.3L (VIN Z - M/T) On center of firewall. See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On center of firewall. See Figure.
"P" Series 5.7L (VIN K - A/T) On center of firewall. See Figure.
"P" Series 5.7L (VIN K - M/T) On center of firewall. See Figure.
"G" Series 5.7L (VIN K) On center of firewall. See Figure.
"G" Series 7.4L (VIN N) On center of firewall. See Figure.
"G" Series 7.4L (VIN N) On center of firewall. See Figure.
"P" Series 7.4L (VIN N) On center of firewall. See Figure.
"G" & "P" Series 6.2L (Diesel) On center of firewall. See Figure.
Hazard Flasher
"G" Series Near fuse block.
"P" Series Behind left side of dash, above steering column.
Horn Relay Near fuse block.
Power Antenna Relay On right side of steering column, behind dash.
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.