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 MANUALSMERCURY1991COUGAR LS, 3.8 4REPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCIRCUIT PROTECTION DEVICES
1991 Mercury Cougar LS, 3.8 4
Circuit Protection Devices
1991 Mercury Cougar LS, 3.8 4SECTION Circuit Protection Devices
CIRCUIT PROTECTION DEVICES LOCATION
| Component | Location | ||
|---|---|---|---|
| Anti-Theft In-Line Fuses | In wiring harness, at left rear of luggage compartment. | ||
| Circuit Breakers | In interior fuse block. | ||
| Fuse Blocks | |||
| Engine Compartment | |||
| 3.8L Supercharged | On left front fender panel, behind battery. See Figure . | ||
| 5.0L | On left front fender panel, behind battery. See Figure . | ||
| Interior | Behind lower left side of dash. See Figure . | ||
| Fusible Links | |||
| Charging System (Dk. Green) A | Near starter relay. See Figure . | ||
| Charging System (Dk. Blue) C | Near starter relay. See Figure . | ||
| Cooling Fan Motor (Black) B | Near starter relay. | ||
| Relay Block | On right side of firewall. | ||
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.