2002 Gmc Yukon Xl Denali problems, complaints & recalls
Most-reported problem areas: Service Brakes, Hydraulic (8) · Service Brakes (7) · Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip (2)
🧭 Reliability snapshot
Compared against other Gmc Yukon Xl Denali model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
21 NHTSA complaints that reported an odometer reading.
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (87)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Engine 2024-12-18 · 03-06-01-023I · Service Bulletin/Repair Instructions
this service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Engine 2024-10-07 · 03-06-01-023H · Service Bulletin/Repair Instructions
this service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Electrical System 2024-08-26 · General Communication · Service Campaign
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 modules (with some exceptions). the updating of modules is com
Power Train 2024-07-24 · 24-NA-141 · Service Bulletin/Repair Instructions
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 dealers to be more careful not to damage the transmissions durin
Fuel/Propulsion System 2024-06-28 · 16-NA-383 · Service Bulletin/Repair Instructions
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 be used to reduce carbon build-up.
Showing the 6 most recent of 87 bulletins. Search all of them free at nhtsa.gov.
What owners report
2018-07-12 · Service Brakes · 176,000 mi“i was driving on 58 west in stuart va when we came around a curve and an 18 wheeler was broken down in the middle of our lane. two vehicles were stopped behind the truck. i quickly applied the brakes and the pedal went to the floor. i was able to maneuver between the stopped traffic and the oncoming vehicle in the opposing lane to avoid a crash. a …”
2014-09-23 · Suspension · 89,925 mi“traveling at approximately 35mph, applied brakes for upcoming stop sign and brakes failed. inspection revealed that brake line broke as the result of corrosion to line at rear axle. mechanic states all brake lines demonstrating unusual amount of rusing, all brake lines replaced. mechanic states frame will be rusted through soon if not blasted an…”
2014-06-22 · Service Brakes · 69,449 mi“stepped on brake pedal to slow down and brake pedal went to the floor. there was enough room in another lane to eventually slow down without a collision. got under rear of vehicle and located leaking brake fluid line. right rear passenger brake line. *tr…”
2014-06-13 · Service Brakes · 165,000 mi“tl* the contact owns a 2002 gmc yukon xl denali. the contact stated that whenever the brakes were engaged, the vehicle made a loud grinding noise. the contact stated that the brake pads and rotors were replaced by an independent mechanic but the failure reoccured. the vehicle was taken to another independent mechanic. the technician stated that the…”
2014-02-13 · Service Brakes · 135,054 mi“the brake light can on in the dash, 2-11-14, called the gmc dealer, pellegino buick/gmc, 815 n black horse pike, williamstown, nj 08094, phone 856-629-0101.they added brake fluid and said no leaks. mileage at dealer 135074. i drove about 40 miles, the brake light came back on, i called dealer and drove right back to them.. they checked again and…”
2013-11-01 · Service Brakes“brake lines severely rusted, braking fluid leaking, needed full replacement. *tr…”
2013-02-10 · Service Brakes, Hydraulic · 75,000 mi“while stopping for the stop sign down the block from my house the brake pedal went to the floor. i could not stop the truck, i had to use the emergency brake to stop the truck. i brought the truck back home and found out that the brake line had rusted through causing the brake fluid to leak out.…”
2013-01-21 · Service Brakes · 146,247 mi“while under vehicle to replace gas filter it had become evident to me that the brake lines where they enter the abs unit were fairly rusted. as i investigated further to areas not easily visible i had discovered that all the hydraulic brake lines are extremely rusted and imminent failure is evident. in mentioning this to a friend he suggest i chec…”
2012-08-22 · Visibility:power Window Devices And Controls · 163,500 mi“broken/leaking brake lines due to severe underbody corrosion: frame,brake and gas lines, front suspension, spare tire assembly, nuts, bolts, exhaust pipes, etc. along with this i replaced two transmissions, once due to radiator failure, fuel pump failure, brake caliper failure, a few sets of rear parking brake shoes because the adjustments dont wo…”
2012-08-06 · Service Brakes · 100,657 mi“2002 denali xl 100.000 mi sudden brake failure pedal to floor no warnings of any kind. new brake pads and rotors installed 8 months ago upon further inspection after stopping vehicle all hard brake lines were rusted through causing loss of brake fluid. *tr…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.