1994 Chevrolet C2500 Service and Repair Manual

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Factory-Grade Data

1994 Chevrolet C2500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Base Extended Cab Pickup 2-Door
  • Cheyenne Standard Cab Pickup 2-Door
  • Base Standard Cab Pickup 2-Door
  • Cheyenne Cab & Chassis 2-Door
  • Silverado Cab & Chassis 2-Door
  • Silverado Standard Cab Pickup 2-Door
  • Silverado Extended Cab Pickup 2-Door
  • Base Cab & Chassis 2-Door
  • WT Standard Cab Pickup 2-Door
  • Cheyenne Extended Cab Pickup 2-Door

Engines covered

  • 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
  • 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged
  • 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
  • 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
  • 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
  • 6.5L 395Cu. In. V8 DIESEL OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

1994 Chevrolet C2500 Recalls & Complaints

NHTSA #07E08800024/10/2007Component: EQUIPMENT

CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHI

Consequence

THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN

Remedy

HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING N

NHTSA #06E04300019/05/2006Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA

TSB #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

TSB #634339

SOME CUSTOMERS MAY COMMENT ON FRONT DOOR HINGE PIN BUSHING WEAR, FRONT DOOR SAG, OR DOOR CHUCKING MOVEMENT IN EXTREME OPERATING CONDITIONS. *TT

20001218Component: TIRES:TREAD/BELT1 injured1 fatalities

WHILE DRIVING THE TREAD PORTION OF THE GOODYEAR LOAD RANGE E TIRE SEPARATED CAUSING THE TRUCK TO PULL TO THE RIGHT, CONSUMER LOST CONTROL OF THE VEHICLE RESULTING IN ROLLOVER, ONE

19990117Component: SEATS1 injured

THE SEAT FRAME BROKE AROUND THE MAIN BOLT HOLDING THE SEAT TO THE BODY BRACKET, METAL DID NOT SEEM STRONG ENOUGH TO HOLD A AVERAGE MALE DRIVER. THIS IS THE FIRST TIME I HAVE EVER

20130705Component: TIRES

TL* THE CONTACT OWNS A 1994 CHEVROLET C2500 WITH HERCULES IRON RADIAL AP TIRES, SIZE 265/75/16, (DOT 3809). THE CONTACT STATED THE TREAD ON THE FRONT PASSENGER AND REAR DRIVER'S SI

20111223Component: FUEL SYSTEM, DIESEL

WHILE DRIVING ON I-95 IN MY 1994 CHEVROLET C2500 WITH THE 6.5 L NATURALLY ASPIRATED DIESEL, MY TRUCK SUDDENLY STALLED AND I LOST ALL MY ENGINE POWERED COMPONENTS (POWER STEERING, B

Showing the 4 most serious of 62 complaints filed with NHTSA.

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