1994 GMC Jimmy Service and Repair Manual

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Factory-Grade Data

1994 GMC Jimmy 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

  • SLS Sport Utility 4-Door
  • SLE Sport Utility 4-Door
  • SLT Sport Utility 2-Door
  • Base Sport Utility 2-Door
  • Base Sport Utility 4-Door
  • SLS Sport Utility 2-Door
  • SLT Sport Utility 4-Door
  • SLE Sport Utility 2-Door

Engines covered

  • 4.3L 262Cu. In. V6 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 GMC Jimmy Recalls & Complaints

NHTSA #94V11400020/06/1994Component: TRAILER HITCHES

THE TRAILER HITCH ATTACHING BOLTS WERE NOT TIGHTENED TO THE SPECIFIED TORQUE. THIS CAN LEAD TO LOOSENING AND SUBSEQUENT BREAKAGE OF THE FASTENERS.

Consequence

IF THIS WERE TO OCCUR WHILE THE TRAILER WAS BEING PULLED, THE HITCH AND TRAILER CAN SEPARATE FROM TH

Remedy

DEALERS WILL TORQUE ALL EIGHT TRAILER HITCH BOLTS TO THE CORRECT TORQUE.

NHTSA #99V19300019/07/1999Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN D

Consequence

IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR

Remedy

DEALERS WILL REPLACE OR REPAIR THE 4-WHEEL/2-WHEEL DRIVE SWITCH.

NHTSA #99I00600019/07/1999Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

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: CERTAIN LIGHT DUTY PICKUP TRUCKS, SPORT UTI

Consequence

THESE VEHICLES CAN EXPERIENCE EXTENDED STOPPING DISTANCES DURING ABS STOPS ON CERTAIN MULTIPLE SURFA

Remedy

DEALERS WILL MODIFY THE COMPUTER PROGRAM WHICH OPERATES THE ABS UNIT ON SOME VEHICLES, OR REPLACE TH

NHTSA #06E04100018/05/2006Component: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

CERTAIN R&B, INC. CENTRAL MULTIPORT FUEL INJECTION (CMFI) FUEL RETURN LINES, MODELS HELP 55163, NAPA BALKAMP 700-3270, AND THE CONNECTION 2560001, SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR THE VEHICLE

Consequence

A FUEL LEAK CAN OCCUR AT THE VALVE, POSSIBLY RESULTING IN A FIRE.

Remedy

R&B, INC. WILL NOTIFY OWNERS AND AT THE CUSTOMERS REQUEST, EITHER REPLACE THE FUEL LINE OR OFFER A F

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 #10006961

POP SNAP NOISE IN THE FRONT SUSPENSION WHEN BRAKING. *MR

TSB #634999

DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT

TSB #608382

SUBJECT REGARDING ABS 3-SENSOR EBC4 - SPECIAL POLICY. *TT

TSB #52571

INTERMITTENT HESTIATIONS, LOW POWER, AND ROUGH RUNNING ENGINE IN COLD TEMPERATURES (REPLACE PCM). *TW

Showing the 8 most recent of 23 technical service bulletins on file with NHTSA.

20180920Component: ELECTRONIC STABILITY CONTROL (ESC)Crash reportedFire reported3 injured

I WAS IN A ACCIDENT WITH MY 1994 GMC JIMMY . IT JUST STOPPED IN THE MIDDLE OF THE INTERSTATE AND I AM HERE TO SAY THAT I WAS SCARED TO DEATH AND I AM NOT SURE WHAT HAPPENED BUT I WAS IN THE HOSPITAL F

20180920Component: ELECTRICAL SYSTEMCrash reportedFire reported3 injured

I WAS IN A ACCIDENT WITH MY 1994 GMC JIMMY . IT JUST STOPPED IN THE MIDDLE OF THE INTERSTATE AND I AM HERE TO SAY THAT I WAS SCARED TO DEATH AND I AM NOT SURE WHAT HAPPENED BUT I WAS IN THE HOSPITAL F

20180920Component: FUEL/PROPULSION SYSTEMCrash reportedFire reported3 injured

I WAS IN A ACCIDENT WITH MY 1994 GMC JIMMY . IT JUST STOPPED IN THE MIDDLE OF THE INTERSTATE AND I AM HERE TO SAY THAT I WAS SCARED TO DEATH AND I AM NOT SURE WHAT HAPPENED BUT I WAS IN THE HOSPITAL F

19960222Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported4 injured

ABS, BRAKE FAILURE COMPLETE LOSS OF BRAKES, NO CONTROL OVER VEHICLE WHEN BRAKES WHERE APPLIED,VEHICLE SKIDDED, WENT INBANKMENT AND DROP 40FT. ROLLED OVER. *AK

19960222Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported4 injured

ABS, BRAKE FAILURE COMPLETE LOSS OF BRAKES, NO CONTROL OVER VEHICLE WHEN BRAKES WHERE APPLIED,VEHICLE SKIDDED, WENT INBANKMENT AND DROP 40FT. ROLLED OVER. *AK

Showing the 5 most serious of 424 complaints filed with NHTSA.

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