2002 GMC Yukon XL Problems: 5 Known Issues
2002 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2002 GMC Yukon XL has 5 documented known issues, with 1 rated critical. The most serious is Front Hub Bearing and ABS Wheel Speed Sensor Corrosion Causing Unwanted ABS Activation ($180-$900 repair). Across all issues with published estimates, repair costs range from $150 to $1,100. DIY maintenance guides at au7o.io.
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All 5 Known Issues
When Issues Typically Appear
NHTSA Recalls11 recalls
ENGINE AND ENGINE COOLING
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
WHEELS:HUB
CERTAIN FEDERAL-MOGUL REPLACEMENT WHEEL HUB ASSEMBLIES WITH THE BRAND NAMES: NATIONAL, CARQUEST P/NOS. 515020, 515021, 515025, 515053, 515054, 515059, AND 515060, SHIPPED BETWEEN JANUARY 23, 2006, AND DECEMBER 20, 2007, SOLD FOR LIGHT DUTY AND MEDIUM DUTY TRUCKS. THE INBOARD RETENTION NUT USED TO MAINTAIN HUB BEARING ASSEMBLY CAN LOOSEN RESULTING IN AN ABS LIGHT INDICATION, NOISE, AND/OR WHEEL SEPARATION.
SERVICE BRAKES, HYDRAULIC
CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, VEHICLES, DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID-FRAME CROSS MEMBER AT ITS ATTACHMENT TO THE LEFT FRAME RAIL. IF THE MID-FRAME CROSS MEMBER TEARS DURING FRONTAL IMPACT AND PRODUCES A SHARP EDGE, CONTACT OF THE SHARP EDGE WITH THE FUEL TANK COULD RESULT IN A PUNCTURE OF THE FUEL TANK AND POSSIBLE FUEL LEAKAGE.
STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 214, "SIDE IMPACT PROTECTION." THESE VEHICLES ARE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. ON SOME OF THESE VEHICLES, ONE OR TWO OF THE WELDS MAY NOT BE TO SPECIFICATION.
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Frequently Asked Questions
What are the most common GMC Yukon XL problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2002 GMC Yukon XL has 5 documented issues. The most frequently reported are: Front Hub Bearing and ABS Wheel Speed Sensor Corrosion Causing Unwanted ABS Activation, Knock Sensor Water Intrusion Under Intake Causing Check Engine Light, Blend Door / HVAC Mode Actuator Failure Causing Incorrect Airflow or Temperature Control. Of these, 1 is rated critical and should be addressed promptly.
Is the GMC Yukon XL reliable?
The 2002 GMC Yukon XL has 5 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Front Hub Bearing and ABS Wheel Speed Sensor Corrosion Causing Unwanted ABS Activation. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common GMC Yukon XL problems?
Repair costs for known GMC Yukon XL issues range from $150 to $1,100, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Front Hub Bearing and ABS Wheel Speed Sensor Corrosion Causing Unwanted ABS Activation, typically costs $180-$900 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2000-2006 GMC Yukon XL Front Hub Bearing and ABS Wheel Speed Sensor Corrosion Causing Unwanted ABS Activation?
GMT800 SUVs commonly develop corrosion under the front wheel speed sensors or wear in the hub bearing assembly, which alters the low-speed wheel speed signal. The result is unexpected ABS activation at parking-lot speeds, longer stopping distances, and a pulsating brake pedal eve… Repairs typically run $180-$900. Severity: high.
What is the 2000-2006 GMC Yukon XL Knock Sensor Water Intrusion Under Intake Causing Check Engine Light?
The 4.8L, 5.3L, and 6.0L Vortec engines used in this generation commonly develop knock sensor faults because moisture collects in the valley beneath the intake manifold. Corrosion at the sensors or harness causes persistent P0327/P0332 codes, reduced spark advance, and occasional… Repairs typically run $450-$1,100. Severity: medium.
What is the 2000-2006 GMC Yukon XL Blend Door / HVAC Mode Actuator Failure Causing Incorrect Airflow or Temperature Control?
Owners frequently report clicking behind the dash, air stuck on defrost or floor, or one side blowing the wrong temperature due to failed HVAC actuators. On Yukon XL models with front and rear climate systems, the mode and blend door actuators can strip gears or lose calibration… Repairs typically run $150-$900. Severity: medium.
What is the 2000-2006 GMC Yukon XL Fuel Pump Module Failure Leading to No-Start or Intermittent Stalling?
NHTSA campaign 05V155 covers certain GMC Yukon XL vehicles. Fuel-pump wire connectors can overheat, blow the pump fuse, cause a stall or no-start, create inaccurate fuel readings and potentially allow fuel vapor or liquid to leak through a damaged connector. Severity: medium.
What is the 2000-2006 GMC Yukon XL Intermediate Steering Shaft Clunk and Binding Over Bumps or During Turns?
A very common GMT800 complaint is a clunk, knock, or slight bind felt through the steering wheel due to wear in the intermediate steering shaft. Owners often notice it at low speeds over small bumps, during parking maneuvers, or when transitioning on and off the brake. GM issued… Repairs typically run $150-$450. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.