2019 GMC Yukon XL maintenance schedule

The 2019 Yukon XL is part of the GMT K2XX generation (2015-2020), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2019 Yukon XL needs, and when

1 of these 12 items comes from GMC's own published schedule. Manufacturer rows link to GMC's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Engine oil and filter

Requires dexos1 full synthetic

7,500 mi / 1 yearIndependent
Engine air filter

Inspect at oil changes; 45,000 mi is a check cadence, not a confirmed replacement interval

Inspect, replace as neededIndependent
Cabin air filter

Replace more frequently in dusty environments

22,500 mi / 2 yearsIndependent
Tire rotation

Check tread wear and balance

7,500 mi / 1 yearIndependent
Brake fluid60,000 mi / 5 yearsIndependent
Engine coolant

DEX-COOL drain and replenish

150,000 mi / 5 yearsIndependent
Transmission fluid

Severe duty interval

45,000 miIndependent
Spark plugs97,500 miIndependent
Serpentine belt

Inspect accessory drive belts

150,000 mi / 10 yearsIndependent
Differential and transfer case fluid

For 4WD models

45,000 miIndependent
PCV valveInspect, replace as neededManufacturer
12V battery

Test cold-cranking amps annually

Inspect, replace as neededIndependent

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil
0W-20, 8 qt
Coolant
DEX-COOL
Transmission fluid
DEXRON-VI / LV ATF HP

Powertrains in this generation

  • 5.3L 8-cyl (L83), 355 hp, 6-Speed/8-Speed, RWD/4WD
  • 6.2L 8-cyl (L86), 420 hp, 8-Speed/10-Speed, RWD/4WD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2019 Yukon XL owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

AFM lifter failure

high severity

80,000-150,000 mi · $4,000-$5,000 to fix

Engine ticking, misfire, codes

Source: coveragex.com

Air suspension leak

medium severity

70,000-120,000 mi · $900-$1,500 to fix

Ride sag, compressor noise

Source: repairpal.com

8L90 transmission shudder

medium severity

40,000-80,000 mi · $300-$500 to fix

Vibration at cruise

Source: suntransmissions.com

Safety recalls

2 NHTSA recalls for the 2019 GMC Yukon XL

From NHTSA's recall database, matched by model and year. Recall repairs are free at GMC dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Power train

NHTSA 26V289000

May 2026

General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.

Remedy: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. Owner notification letters were mailed May 18, 2026. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. GM's number for this recall is N262557620. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 7, 2026.

Seat belts

NHTSA 18V673000

September 2018

General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.

Running costs

What maintenance typically costs

A typical year of maintenance
$744
Five years of maintenance
$3,720
The major service near 100,000 mi
$1,200

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other Yukon XL model years

GMT T1XX (2021-2026)

GMT K2XX (2015-2020)

GMT900 (2014-2014)

Shopping new? The GMC Yukon XL guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-19. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Yukon XL for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2019 Yukon XL earns before you buy it.

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