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 MANUALSCHEVROLET1994SUBURBAN K2500, 5.7 KREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCIRCUIT PROTECTION DEVICES
1994 Chevrolet Suburban K2500, 5.7 K
Circuit Protection Devices
1994 Chevrolet Suburban K2500, 5.7 KSECTION Circuit Protection Devices
CIRCUIT PROTECTION DEVICES LOCATION
| Component | Location | |
|---|---|---|
| Circuit Breakers | On fuse block. | |
| Battery Junction Block | On right side of firewall. | |
| Convenience Center | Under left side of dash. | |
| Fuel Pump In-Line Fuse | ||
| 4.3L W/4L80E A/T | On right side of firewall, near fuel pump relay. See Figure. | |
| 5.0L & 5.7L W/4L60E A/T | On right side of firewall, near fuel pump relay. See Figure. | |
| 5.7L W/4L80E A/T | On right side of firewall, near fuel pump relay. See Figure. | |
| 5.0L & 5.7L M/T Heavy Duty | On right side of firewall, near fuel pump relay. See Figure. | |
| Fuse Block | ||
| 4.3L California | Under left side of dash. See Figure. | |
| 4.3L W/4L60E A/T | Under left side of dash. See Figure. | |
| 4.3L W/4L80E A/T | Under left side of dash. See Figure. | |
| 4.3L M/T | Under left side of dash. See Figure. | |
| 5.0L & 5.7L W/4L60E A/T | Under left side of dash. See Figure. | |
| 5.0L & 5.7L M/T | Under left side of dash. See Figure. | |
| 5.7L W/4L80E A/T | Under left side of dash. See Figure. | |
| 6.5L Diesel | Under left side of dash. See Figure. | |
| 7.4L A/T | Under left side of dash. See Figure. | |
| 7.4L M/T | Under left side of dash. See Figure. | |
| Fusible Links | At battery junction block. | |
| Power Mirror In-Line Fuse | Taped to crossbody harness under right side of dash. | |
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.