Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1987BRONCO 5.0 N, AUTOMATIC, AODREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCOMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORBUZZERS, RELAYS & TIMERS
1987 Ford Bronco 5.0 N, Automatic, AOD
Buzzers, Relays & Timers
1987 Ford Bronco 5.0 N, Automatic, AODSECTION Buzzers, Relays & Timers
BUZZERS, RELAYS & TIMERS LOCATION
| Component | Location |
|---|---|
| Auxiliary Battery Relay | On left side of firewall in engine bay. See Figure. |
| EEC Power Relay | Under center of dashboard next to ECA. See Figure. |
| Fuel Pump Cut-Off Relay | On left side of firewall in engine bay. See Figure. |
| Fuel Pump Relay | Under plastic shield of the air cleaner support bracket. |
| Hazard Flasher Relay | On back of fuse block. |
| Horn Relay | Under instrument panel on speed control amplifier. |
| Marker Lights Relay | On left side of firewall in engine bay. See Figure. |
| Multi-Function Warning Buzzer | Behind right side of dashboard above glove box. |
| Rear Window Defogger Timer | In rear defroster control switch assembly. |
| Starter Relay | On right front wheelwell behind battery. |
| Trailer Light Relay | On left side of firewall below master cylinder. |
| Turn Signal Flasher Relay | On fuse block. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.