1994 Chevrolet Suburban Service and Repair Manual

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Factory-Grade Data

1994 Chevrolet Suburban 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 Sport Utility 4-Door

Engines covered

  • 5.7L 350Cu. In. V8 GAS 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 Suburban Recalls & Complaints

NHTSA #03V15900028/04/2003Component: VISIBILITY:WINDSHIELD WIPER/WASHER

ON CERTAIN MINIVANS, PICKUP TRUCKS, AND SPORT UTILITY VEHICLES WITH CERTAIN MODEL-ENGINE COMBINATIONS, THE WINDSHIELD WIPER MOTOR MAY FAIL DUE TO CRACKED SOLDER JOINTS ON THE CONTR

Consequence

IF THIS WERE TO OCCUR DURING BAD WEATHER, DRIVER VISIBILITY WOULD BE REDUCED, WHICH COULD

Remedy

DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER. OWNER NOTIFICATION BEGAN ON

NHTSA #01I00600002/07/2001Component: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: 1992-1994 CHEVROLET AND G

Consequence

THIS COULD BE ATTRIBUTED TO BRAKE PEDAL FEEL.

Remedy

DEALERS WILL INSTALL A NEW BRAKE PEDAL PAD. IN ADDITION, DEALERS WILL INSPECT THE BRAKE-B

NHTSA #98V15000101/07/1998Component: VISIBILITY:WINDSHIELD WIPER/WASHER

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES, 2 AND 4-WHEEL DRIVE. SOLDER JOINTS NEAR THE WIRING HARNESS CONNECTOR CAN CRACK CAUSING THE WINDSHIELD WI

Consequence

THIS CONDITION CAN RESULT IN INOPERATIVE WIPERS, REDUCING A DRIVER'S VISIBILITY, AND INCRE

Remedy

DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.

NHTSA #98V15000201/07/1998Component: VISIBILITY:WINDSHIELD WIPER/WASHER

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES, 2 AND 4-WHEEL DRIVE. SOLDER JOINTS NEAR THE WIRING HARNESS CONNECTOR CAN CRACK CAUSING THE WINDSHIELD WIPERS TO WORK INTERMITTENTLY.

Consequence

THIS CONDITION CAN RESULT IN INOPERATIVE WIPERS, REDUCING A DRIVER'S VISIBILITY, AND INCRE

Remedy

DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.

TSB #10168979

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce

TSB #10165876

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce

TSB #10141381

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock c

TSB #10246631

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

TSB #10008883

93-00 FULL SIZE UTILITIES (GMT 400 OLD STYLE ONLY) AC BLOWS WARM AND THE HIGH SIDE PRESSURE IS TOO HIGH. *MJ

TSB #10007838

DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT

TSB #10004135

6.5L L49 L56 L57 L65 DIESEL ENGINE REQUIRING FUEL INJECTION PUMP REPLACEMENT. MODELS P32/P42 1994-1999 INCLUDED. *TT

TSB #10002567

WINDSHIELD WIPER FAILURE DUE TO CRACKED BOULDER JOINTS ON THE CONTROLLER CIRCUIT BOARD. THIS SPECIAL POLICY COVERS THE CONDITION FOR A PERIOD OF SEVEN YEARS OR 70,000 MILES, WHICHEVER OCCURS FIRST FROM THE DATE THE VEHICLE WAS ORIGINALLY PL

Showing the 8 most recent of 21 technical service bulletins on file with NHTSA.

19971031Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reportedFire reported

ABS BRAKES FAILED NUMEROUS TIMES, ONCE RESULTING IN A COLLISION AND FIRE.

19950522Component: SEATS:FRONT ASSEMBLY:RECLINERCrash reported5 injured

AFTER BEING HIT FROM THE REAR, PASSENGER AND DRIVER FRONT BUCKET SEAT BACK BROKE AND COLLAPSED. TT

20000111Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported4 injured

IN DRY ROAD CONDITIONS ON I-5 NORTHBOUND WE NOTICED THAT TRAFFIC WAS STOPPING AHEAD OF US AND APPLIED BRAKES. WE HAD ALREADY SLOWED TO APPROX 50MPH BEFORE BRAKING . THE VEHICLE NOS

20031120Component: SEAT BELTS:FRONTCrash reported2 injured

DRIVERS SIDE AND PASSENGER SIDE SEATBELT FAILURE. *LA

Showing the 4 most serious of 1038 complaints filed with NHTSA.

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