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 MANUALSCHEVROLET1994K 2500 SUBURBAN 4WD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSELECTRICAL SPECIFICATIONSFUSE BLOCK
1994 Chevrolet K 2500 Suburban 4WD V8-350 5.7L
Fuse Block
1994 Chevrolet K 2500 Suburban 4WD V8-350 5.7LSECTION Fuse Block
Fuse Information:
ACC-BATT (Circuit Breaker)
Door Locks
Rear Defogger
Fog Lamps
Fog Lamp Switch Pilot Light
ACC-IGN (Circuit Breaker)
Power Windows
A/C HTR
Heater or Air Conditioning
Auxiliary Battery Relay
Four-Wheel Drive Indicator
BRAKE
Instrument Cluster
Speedometer
Rear Wheel Antilock Brakes
CRANK
Crank
CTSY
Dome Lamp
Cargo Lamp
Courtesy and I/P Compartment Box Lamp
Radio Memory and Clock
Low Beam Headlamps
DRL
Daytime Running Lamps (Canadian Only)
ECM-IGN
AIR Diverter
Ignition Spark Control
Exhaust Gas Recirculation
ECM-Ignition
Rear Wheel Antilock Brake Switch
GAGES
Cruise Control
Rear Defogger Timer
Auxiliary Battery Relay Feed
Safety Belt Warning
Instrument Cluster Ignition Feed
Daytime Running Lamps Relay
INJ A & B
Throttle Body Fuel Injectors
PANEL LPS
Cluster Illumination
Rear Window Defogger Switch Illumination
Headlamp "ON" Warning
Radio Illumination
Heater or Air Conditioning Illumination
Four Wheel Drive Illumination
Fog Lamp Switch Illumination
PARK LP
Horn Relay
Horn Feed
License Lamps
Clearance Lamps
Ashtray Lamp
Park Lamps
Endgate Lamps W/Dual Rear Wheels
Roof Marker Lamps
Cab Chassis Rear Lamps
Trailer/Camper Lamps
Cigarette Lighter
Fuse Information:
RADIO
Radio
RR HVAC
Rear Air Conditioning
Rear Heater
STOP-HAZ
Hazard Flasher
Safety Belts Buzzer
Stoplamps
Rear Wheel Antilock Brakes Memory
TRANS
Transmission
TURN-B/U
Backup Lamps
Turn Signals
Cab Chassis Rear Lamps
Trailer/Cable Harness
FRT WIPER
Windshield Wiper
Windshield Washer
4WD
Four-Wheel Drive
RR WIPER
Rear Window Wiper Motor
T/GREL
Rear Tailgate Release
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.