2021 Cadillac Escalade engine problems

Updated from NHTSA data · How we count

53 owners have reported engine problems with the 2021 Cadillac Escalade, 73% of all complaints about this model year. The typical problem appeared around 53,500 mi.

Engine complaints
53
Crashes
1
Fires
0
Injuries
1
Related recalls
1
Median mileage
53,500 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine43
Engine and engine cooling10

Engine complaints across Cadillac Escalade years

132007682009212012322014212520161710201817820205376202211940202412342026
Engine complaints by model year. The 2021 is highlighted.

Mileage when the problem appeared

Under 10k110k–30k330k–60k360k–100k1100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 25V274000Apr 24, 2025597,571 vehicles
    ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

    General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.

    Risk: Engine failure increases the risk of a crash.

    Remedy: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.

What owners say

  1. Filed Sep 20, 2026TXEngine
    On Saturday August 16, 2026, my family and I were in Laredo Texas and when we were driving on the freeway the motor blew out on my 2021 Cadillac escalade. One month before this occurred the dealership contacted me to replace the oil to a thicker oil because my trucks vin was on the recall and replacing the oil would help fix the issue. Replacing the oil did not fix this issue.
    NHTSA complaint #11765623 · source
  2. Filed Sep 15, 2026ILEngine
    There was knocking and stalling happening. I looked up the issue and saw that there was a recall on all 2021 Cadillac escalades with my exact engine. Unfortunately my vin did fall in the recall but I have the same issues and now my car has been at the service station for almost 2 weeks trying to figure this out and get the situation taken care of.
    NHTSA complaint #11764394 · source
  3. Filed Sep 11, 2026ILEngine
    The same exact engine make and model was recalled and mine didnt fall under it but I am having the same exact issues. And now my car is in the shop and im having to pay an outlandish amount of money to get my car fixed from a known recall on my exact vehicle and engine.
    NHTSA complaint #11763552 · source
  4. Filed Sep 9, 2026ILEngine
    The engine started clicking and rumbling out of no where. I have done every maintenance protocol since buying and was told there was a recall on all of these engines. Somehow mine is not covered in the recall?
    NHTSA complaint #11763125 · source
  5. Filed Aug 25, 2026TXEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    Driving my 2021 Escalade on interstate and engine began emitting sudden, loud metallic tapping. Oil pressure dropped off and a reduced power warning came on HUD. Acceleration dropped off, forcing him to coast dangerously across three lanes of traffic to the shoulder. Coasted to dealership—-somehow the VIN didn’t fall within the 2021-2024 recall despite exhibiting the exact same failure. Catastrophic engine failure needing full engine replacement.
    NHTSA complaint #11759568 · source
  6. Filed Aug 25, 2026MIEngine
    Vehicle was sent the dealership 4 times since 2024 for leaking oil. Was told it was a rear main seal each time. Dealership said they replaced it and 2 weeks later the vehicle leaks again. It is now at the dealership and they tell us the crankshaft failed.
    NHTSA complaint #11759323 · source
  7. Filed Aug 22, 2026VAEngine
    Bought a 2021 Escalade and at 50,000 miles it turned off at the middle of intersection while riding with my kids taking them to basketball. I had it towed to Cadillac they said it needed a new battery I left with new battery and broke down on the interstate while trying to pick up kids from school. I then had the car towed back to shop where they then said two days later I needed a new motor and that my warranty would not cover that and I’d have to pay 25,000-30….even though…
    NHTSA complaint #11758776 · source
  8. Filed Aug 22, 2026ALEngine
    On the day I was driving my 2021 Escalade had completely stopped in the middle of traffic , the vehicle was looked over by a certified mechanic and stated that it was at the full level of oil 0w-20 as stated to be put in by gm on the oil cap he stated that the motor L87 which is in my vehicle is under recall for this reason it the motor has put I and my child in complete danger in the middle of a busy street with the vehicle unable to move at all I stay on top of all vehicle…
    NHTSA complaint #11758736 · source
  9. Filed Aug 4, 2026MTEngine
    On 7/14/26, I scheduled Escalade to be serviced at local dealership (MT) when A/C went out on drivers/middle vents and I noticed a faint ticking noise under hood. Was told engine lifters were damaged & needed to be replaced. Service was completed 7/21 and I picked it up that evening. On [XXX] my husband and I departed for San Diego; stayed overnight in St George UT. On [XXX] around [XXX] pm, I was driving in second from left lane on [XXX] San Bernadino area. I braked quickly…
    NHTSA complaint #11754806 · source
  10. Filed Jul 17, 202640,000 miFLEngine
    The contact owns a 2021 Cadillac Escalade. The contact stated that while approaching a red light and slowing down, there was a knocking sound coming from the vehicle, and the vehicle failed to properly accelerate. The vehicle was immediately driven to the local dealer to be diagnosed. The vehicle was diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure,…
    NHTSA complaint #11751066 · source
  11. Filed Jul 13, 2026SCEngine
    Accelerated onto a 4-lane major highway and lost most engine power and many warning lights came on. I lost most vehicle power merging onto a 4 lane highway around other vehicles. I was able to get the car stopped car safely on side of the road and cut off for one minute. There was a noticeable rattlling noise in the engine compartment and severly reduced power. No lights regarding engine were previously available. Got the vehicle to dealer service center. Below is their…
    NHTSA complaint #11749989 · source
  12. Filed Jun 27, 2026MIEngine
    Following a recent oil change, I started the vehicle back up to drive approximately an hour to another city and the engine was making a horrible “knocking” sound. Took the vehicle back to the dealership and it was confirmed catastrophic engine failure which fell under GM’s known 6.2L engine issues. My safety and my children’s safety were put at risk because had I not drove directly to the dealership instead of getting on the highway as planned, the vehicle could have died at…
    NHTSA complaint #11746855 · source

Other 2021 Cadillac Escalade problem areas

  • Transmission & Drivetrain (9)
  • Driver Assistance & Safety Tech (7)
  • Electrical System (7)
  • Fuel, Hybrid & EV Propulsion (7)
  • Other / Unknown (6)
  • Seats & Seat Belts (3)
  • Visibility & Wipers (2)
  • Body & Structure (2)
  • Lighting (2)
  • Steering (2)
  • Suspension (1)
  • Brakes (1)
  • Airbags (1)

Back to all 2021 Cadillac Escalade problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology