2002 GMC Yukon XL 1500 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
- SLE Sport Utility 4-Door
- Denali Sport Utility 4-Door
- SLT Sport Utility 4-Door
Engines covered
- 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
- 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
- 6.0L 5967CC 364Cu. 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
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 HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
Showing the 8 most recent of 67 technical service bulletins on file with NHTSA.
MY WIFE WAS DRIVING ON THE HIGHWAY AND THE BACK LIFT GLASS BLEW OFF THE TAILGATE AND HIT A MOTORCYCLIST HE WAS NOT INJURED BUT THERE WAS SOME DAMAGE TO HIS BIKE. THE INSURANCE COMPANY WILL NOT COVER T
EARLY IN THE MORNING I START UP THE TRUCK TO WARM IT UP. I PUT THE TRUCK IN REVERSE AND AS SOON AS I PUT THE TRUCK IN DRIVE THE "REDUCE ENGINE POWER" LIGHT COMES ON, THEN THE TRUCK GOES "LIMP MODE" (N
THIS VEHICLE HAS HAD A LONG HISTORY OF NEEDED BRAKE WORK. BRAKES WERE RECENTLY CHANGED AGAIN AND IT STILL HAS SOFT BRAKING AS WELL AS PULSATING BRAKING. BOTH OF THESE FACTORS LEAD TO DANGEROUSLY SLO
WHEN BRAKING, THE ANTILOCK BRAKES KICK IN NO MATTER IF NEEDED OR NOT. WE HAVE HAD SEVERAL CLOSE CALLS ON BOTH CITY STREETS & HIGHWAYS. THE CAR WAS ALREADY RECALLED AND FIXED FOR FRONT WHEEL SPEED SE
THIS VEHICLE CAME WITH FACTORY TOW PACKAGE. BRAKE LINES, REAR, WERE REPAIRED A YEAR AGO. TOWING A HORSE TRAILER WITH HORSE ( APPROX 6500 LBS TOTAL ), THE FRONT BREAK LINE FROM THE ABS MODULE BROKE A
Showing the 5 most serious of 26 complaints filed with NHTSA.
