Wrench.Pro

2006 GMC Yukon XL Recalls, Problems & Maintenance

The 2006 GMC Yukon XL has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Liftgate and door lock actuator failure.” GMC trucks and SUVs use the GM Oil Life System (OLS) — the same algorithm as Chevrolet. Because GMC's lineup is exclusively trucks and SUVs, severe-service intervals apply to most owners (towing, hauling, off-roading). The schedule below surfaces the items most relevant to GMC's truck-focused buyer.

Save this car as:

No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 GMC Yukon XL.

Reported to NHTSA

Liftgate and door lock actuator failure

LATCHES/LOCKS/LINKAGES

10 NHTSA complaints · 2008-06 → 2015-05

“IN A CAMPING SITUATION WE COULD ONLY EXIT FROM THE REAR HATCH AND IT COULD NOT BE OPENED FROM THE INSIDE. ALSO, WHEN ATTEMPTING TO UNLOCK THE MECHANISM WOULD NOT UNLOCK THE HATCH. THIS WAS A VERY UNSAFE SCENARIO - LOCKED IN THE CAR WITH NO DOOR EXIT”
— Owner report, NHTSA ODI #10551638
“TL* THE CONTACT OWNS A 2006 GMC YUKON DENALI. THE CONTACT STATED THAT THE REAR LIFTGATE WOULD NOT OPEN”
— Owner report, NHTSA ODI #10470167
“ALL 4 DOOR LOCK ACTUATORS HAVE BEEN REPLACED IN LESS THAN 3 YEARS. THE 2 TODAY TOTAL OVER $500 IN PARTS AND LABOR”
— Owner report, NHTSA ODI #10372678

Read all complaints on NHTSA →

Exhaust manifold bolt breakage

ENGINE

5 NHTSA complaints · 2011-11 → 2017-10

“EXHAUST LEAK. BOLT BROKEN ON DRIVER SIDE”
— Owner report, NHTSA ODI #11039829
“BROKEN, SNAPPED OFF EXHAUST MANIFOLD BOLTS. CAUSE LEAN CONDITION, AND SERVICE ENGINE SOON LIGHT TO COME ON”
— Owner report, NHTSA ODI #10661835
“RECENTLY, MY CHECK ENGINE LIGHT CAME ON IN MY 2006 YUKON DENALI XL W/ A 6.0 ENGINE. THE DIAGNOSTIC TEST SHOWED A GAS CAP PROBLEM. HOWEVER, THIS DID NOT FIX THE ISSUE. SEVERAL WEEKS LATER, THE ENGINE STARTED MAKING WHAT SOUNDED LIKE A CLICKING SOUND”
— Owner report, NHTSA ODI #10435972

Read all complaints on NHTSA →

Transmission failure or loss of gears

POWER TRAIN

4 NHTSA complaints · 2008-12 → 2024-03

“This is the 2nd GMC Yukon with a faulty drivetrain I've acquired in 3 years. Both occasions were directly after the vehicle had professional service done related to the faulty system. The transmissions was fully serviced at reputable repair shops and within a month or 2”
— Owner report, NHTSA ODI #11575439
“WHEN ACCELERATING FROM A RED LIGHT AND TURNING RIGHT, THE POWERTRAIN SUDDENLY DISENGAGED, NEARLY CAUSING AN ACCIDENT FROM UNSUSPECTING DRIVERS BEHIND MY YUKON”
— Owner report, NHTSA ODI #10592168
“ONE OF THE OWNERS OF THE CAR WAS DRIVING IT TO WORK WHEN THE CAR STOPPED PULLING AND WOULD NOT SHIFT GEARS”
— Owner report, NHTSA ODI #10251718

Read all complaints on NHTSA →

Traction control activation causing stall or power loss

ELECTRONIC STABILITY CONTROL (ESC)

20 NHTSA complaints · 2008-06 → 2021-04

“INTERMITTENTLY, WHEN MY 2006 GMC YUKON DENALI XL IS AT A STOP LIGHT OR SIGN AND I AM DRIVING LESS THAN 10MPH AND I GO TO ACCELERATE (NOT SPINNING THE TIRES AND NOT ON WET OR SLIPPERY SURFACES) THE "TRACTION ACTIVE" MESSAGE DISPLAYS AND I LOSE ALL POWER FOR A COUPLE OF SECONDS”
— Owner report, NHTSA ODI #10299018
“WHEN TAKING OFF FROM A STOP OR AT A SLOW SPEED THE CAR STALLS LIKE ITS RUNNING OUT OF GAS, WHEN THAT HAPPENS ON THE DIAGNOSTIC CENTER ON THE CAR READS "TRACTION ACTIVE", AND THEN CAR BEHIND ME BLOWS THEIR HORN TELLING ME TO MOVE, THEN THE CAR TAKES OFF”
— Owner report, NHTSA ODI #10766680
“MY VEHICLE WAS IN MOTION DRIVING ON THE FREEWAY AT 70 MPH WHEN ALL OF THE SUDDEN MY CAR LOST POWER TO 30 MPH ALL THE WAY DOWN TO 5 MPH”
— Owner report, NHTSA ODI #11044329

Read all complaints on NHTSA →

Corroded brake line failure

SERVICE BRAKES

15 NHTSA complaints · 2012-03 → 2022-09

“FULL BRAKE FAILURE IN 7/19 AND AGAIN IN 10/19. WE WERE ABLE TO AVOID HITTING OTHER VEHICLE AS LITTLE TRAFFIC. HAD THEM COMPLETELY REPAIRED BOTH TIMES. 1/20 BRAKES FAILED AGAIN CAUSING US TO AVOID HITTING OTHER VEHICLES BY JUMPING A CURB AND HITTING A MILE MARKER SIGN A PARKWAY”
— Owner report, NHTSA ODI #11307063
“ON JANUARY 21, 2014 I HAD WRECK IN MY 2006 GMC YUKON THAT ONLY HAD 31K ON IT HITTING A 2011 CHEVY CRUZE THAT WAS STOPPED AT A RED TRAFFIC SIGNAL; I TRIED TO BRAKE AT SPEED OF 45 HOWEVER THE BRAKE PEDAL WENT TO STRAIGHT TO THE FLOOR, DUE TO COMPLETE BRAKE LINE FAILURE”
— Owner report, NHTSA ODI #10679326
“I HAVE CONSTANTLY HAD TO REPLACE MY BACK BRAKES AND ROTORS DUE TO A INSUFFICIENT ALUMINUM DISC THAT GMC INSTALLED I HAVE RECEIPTS TO PROVE HOW MANY BACK BRAKES IN ROTORS I HAVE HAD TO REPLACE”
— Owner report, NHTSA ODI #10452749

Read all complaints on NHTSA →

Airbag non-deployment or warning light

AIR BAGS

4 NHTSA complaints · 2014-03 → 2022-04

“AIRBAG FAILED FUNCTION DUE TO LACK OF INFLATOR PERFORMANCE DURING MY HUSBANDS HEAD-ON CRASH AND HE SUFFERED COLLAR BONE AND RIB FRACTURES,MASSIVE HEAD TRAUMA RESULTING IN A CRAINIOTOMY,BRAIN DAMAGE AND DEATH ONE MONTH LATER”
— Owner report, NHTSA ODI #11377560
“MY FATHER WAS DRIVING FROM DIALYSIS ON THE DECLINE OF A BRIDGE WHEN HE PASSED OUT BEHIND THE WHEEL. HE WAS WEARING HIS SEATBELT, AND THE VEHICLE RESTED AFTER HITING A TREE. THE AIRBAGS DID NOT DEPLOY”
— Owner report, NHTSA ODI #10780171
“TL* THE CONTACT OWNS A 2006 GMC YUKON DENALI. THE CONTACT STATED THAT SHE STARTED THE VEHICLE AND THE SERVICE AIR BAG LIGHT ILLUMINATED”
— Owner report, NHTSA ODI #10575382

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (per Oil Life System)

Every 7,500 mi

Change oil when OLS reaches 0% or every 12 months. dexos1-approved synthetic required on Sierra 1500 5.3L/6.2L; dexos2 specified on Duramax diesel.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. Sierra and Yukon owners running 4x4 should rotate every 5,000-7,500 miles to even out drivetrain wear.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, and parking brake every 7,500 miles. Towing accelerates pad wear by 30-50%; check more often if towing regularly.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 45,000 mi

DOT 3 brake fluid: test annually, replace when moisture exceeds 3% or fluid is darker than copper.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 45,000 mi

Long-life cellulose filter rated 45,000 miles. Trucks driven on unpaved roads or construction sites should inspect at every oil change.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 45,000 mi

Severe service (towing 5,000+ lbs regularly, heavy stop-and-go): every 45,000 miles. Normal: 97,500 miles. Use Dexron-VI for 6L80/6L90, Mobil 1 LV ATF HP for 10L80/10L1000.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Transfer Case Fluid (4WD)

Every 45,000 mi

On 4WD models, replace every 45,000 miles. Use GM Auto-Trak II for active 4WD; GM 9986115 for selectable 4WD.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Differential Fluid (front + rear)

Every 50,000 mi

Replace front and rear axle fluid every 50,000 miles, or 25,000 miles if towing. G80 limited-slip rear axles require GM friction-modifier additive.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Spark Plugs

Every 100,000 mi

Iridium spark plugs on the L83/L84 5.3L and L86/L87 6.2L V8 are rated 100,000 miles. AFM/DFM cylinder deactivation can cause uneven plug wear — check at 75,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Dex-Cool Engine Coolant

Every 50,000 mi

Dex-Cool (orange): first change at 150,000 miles or 5 years, then every 50,000. Duramax diesel uses ELC (red) — different chemistry, do not mix.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 22,500 mi

Replace cabin air filter every 22,500 miles. Sierra HD and Yukon XL owners in dusty work environments should replace at 15,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

28 crashes 1990–2024

How the 28 occupant deaths break down

24

driver deaths

4

passenger deaths

28

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2007 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

6

complaints mentioning a crash

2

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2006 GMC Yukon XL reflects GMC's published service intervals and the Oil Life System system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

Check another vehicle →