1994 GMC Yukon Service and Repair Manual
1994 GMC Yukon 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
- Sport Sport Utility 2-Door
- Base Sport Utility 2-Door
- SLE Sport Utility 2-Door
Engines covered
- 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged
- 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
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 CONTROLLER CIRCUIT BOARD.
IF THIS WERE TO OCCUR DURING BAD WEATHER, DRIVER VISIBILITY WOULD BE REDUCED, WHICH COULD RESULT IN
DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER. OWNER NOTIFICATION BEGAN ON JUNE 19,
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 WIPERS TO WORK INTERMI
THIS CONDITION CAN RESULT IN INOPERATIVE WIPERS, REDUCING A DRIVER'S VISIBILITY, AND INCREASING THE
DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.
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.
THIS CONDITION CAN RESULT IN INOPERATIVE WIPERS, REDUCING A DRIVER'S VISIBILITY, AND INCREASING THE
DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
6.5L L49 L56 L57 L65 DIESEL ENGINE REQUIRING FUEL INJECTION PUMP REPLACEMENT. MODELS P32/P42 1994-1999 INCLUDED. *TT
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
SPECIAL POLICY ADJUSTMENT - WINDSHIELD WIPER MOTOR FAILURES. *TT
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
PRODUCT RECALL CAMPAIGN INVOLVING WINDSHIELD WIPER MOTOR REPLACEMENT. *TT
MANUAL TRANSMISSION RATTLE NOISE AT IDLE (INSTALL CONVENTIONAL FLYWHEEL). *TW
TRANSFER CASE HOPS OUT OF 4-HIGH, OR NO DRIVE IN 2 OR 4-HIGH RANGES AND/OR GRINDING NOISE (INSTALL MAINSHAFT/RANGE HUB KIT) *TW
Showing the 8 most recent of 10 technical service bulletins on file with NHTSA.
TRUCK POPPED OUT OF GEAR AND ROLLED BACKWARDS AND CRASHED IN TO A BARN. *TR
THE CONSUMER WAS DRIVING 25 MPH, WHEN THE FRONT BRAKES LOCKED, CAUSING HIM TO DRIVE INTO A CREEK. THE VEHICLE WAS RETRIEVED AND TOWED. THE ABS HAD STARTED TO MAKE A NOISE PRIOR TO THE BRAKES LOCKIN
CONSUMER WAS TRAVELING 57MPH WHEN BRAKES WERE APPPLIED. VEHICLE COULDN'T STOP & CONTINUED TO ROLL. ABS STARTED TO MAKING A GRINDING NOISE & THE BRAKE PEDAL GOT ROCK HARD. COSUMER REARENDED ANOTHER VE
THIS WAS THE SECOND TIME THAT MY ANTI-LOCK BRAKES FAILED IN AN EMERGENCY SITUATION. AS FOR THE SEAT ANCHOR, I NEARLY FELL INTO THE BACK SEAT AFTER PAYING A TOLL AND CONTINUING ON MY WAY HOME... WHAT A
DRIVING DOWN A ROAD GETTING READY TO GET ON THE ON RAMP ON WET SURFACE A VEHICLE IN FRONT WAS AT A COMPLETE STOP. LOOKED BACK AT TRAFFIC TO PROCEED ON AND THE VEHICLE IN FRONT MOVED. AS A RESULT, REA
Showing the 5 most serious of 71 complaints filed with NHTSA.
