Chevrolet Suburban Engine Problems

Source: NHTSA · Updated Oct 13, 2026 · 529 complaints analyzed

Owners have filed 529 complaints with NHTSA about engine problems on the Chevrolet Suburban across 26 model years. The 2021 model year has the most (87).

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the Chevrolet Suburban at $9,100, and half of them between $4,150 and $12,000.

Based on 25 NHTSA complaints about this problem alone that state a repair bill or quote (2013–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 205 complaints that reported the odometer reading.

Under 10k miles14 · 7%
10k–25k miles12 · 6%
25k–50k miles21 · 10%
50k–75k miles34 · 17%
75k–100k miles31 · 15%
100k–150k miles62 · 30%
150k+ miles31 · 15%

How serious are the reports?

Of 529 complaints, 4 mention a crash, 11 a fire, 3 an injury.

Chevrolet Suburban engine complaints by model year

Peak: 2021, with 87 complaints
1997: 119971999: 22000: 120002001: 72002: 220022003: 42004: 620042005: 62007: 2720072008: 252009: 1020092010: 62011: 1020112012: 122013: 1620132014: 12015: 3920152016: 272017: 2520172018: 182019: 2620192020: 172021: 872021872022: 622023: 6920232024: 23

n = 529 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2024 Suburban2353%16,600
2023 Suburban6953%43,300
2022 Suburban6250%59,583
2021 Suburban8744%48,063
2020 Suburban1739%92,500
2019 Suburban2633%81,000
2018 Suburban1822%88,000
2017 Suburban2518%94,400
2016 Suburban2712%60,000
2015 Suburban399%65,679
2014 Suburban12%124,000
2013 Suburban1614%110,000
2012 Suburban1212%64,500
2011 Suburban107%83,000
2010 Suburban65%125,000
2009 Suburban109%120,000
2008 Suburban2512%125,000
2007 Suburban279%156,000
2005 Suburban65%120,000
2004 Suburban63%99,500
2003 Suburban41%127,500
2002 Suburban21%193,337
2001 Suburban72%162,000
2000 Suburban10%232,000
1999 Suburban20%116,000
1997 Suburban10%76,900

When owners reported it

Peak: 2025, with 158 complaints
2012: 7201272013: 10102014: 242014242015: 23232016: 182016182017: 25252018: 122018122019: 22222020: 232020232021: 24242022: 152022152023: 27272024: 292024292025: 1581582026: 1122026112

n = 529 complaints · Source: NHTSA

Related recalls (3)

Engine and engine cooling:engine:hard parts internal/mechanicalApr 24, 2025 · NHTSA campaign 25V274000 · 597,571 vehicles

Model years: 2021, 2022, 2023, 2024

Problem: 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.

Fix: 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.

Engine and engine coolingNov 7, 2007 · NHTSA campaign 07V521000 · 11,974 vehicles

Model years: 2001

Problem: On certain pickup trucks equipped with an 8.1l v8 engine, the crankshaft position can operate intermittently or fail completely. If the sensor operates intermittently, the ses light may illuminate and the vehicle may run rough. The engine may stall, and if so, may re-start immediately or after a cool down period.

Risk: If the sensor becomes completely inoperative, the engine will quit running and will not re-start. Either of these failures can increase the risk of a crash.

Fix: Dealers will replace the crankshaft position sensor free of charge. The recall began on december 18, 2007. Owners may contact chevrolet at 1-800-630-2438 and gmc at 1-866-996-9463.

Engine and engine coolingAug 3, 2006 · NHTSA campaign 06V289000 · 38,439 vehicles

Model years: 2004, 2005

Problem: 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.

Risk: If the damper comes loose, a fuel leak may result. Fuel leakage, in the presence of an ignition source, could result in a fire.

Fix: Dealers will replace the engine fuel rail pulse damper retainer clip free of charge. The recall began on august 31, 2006. Owners may contact chevrolet at 1-800-630-2438 and gmc trucks at 1-866-996-9463.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I was driving south on Highway 395 with 2 of my friends on our way home from vacation, which is a 2 lane road in the mountains. About 45 miles north of Victorville, CA. As I was accelerating, my vehicle all of a sudden dropped adaptive cruise control, the engine light started blinking, traction…

Received Oct 13, 2026 · NHTSA complaint 11770951

Tuesday October 6th, 2026, I dropped my 2 children off at school and was driving on the highway to work through heavy traffic when I had a suddenly loud knocking coming from my car, transmission not wanting to shift properly, high rpm’s for extended periods of time. I was able to safely make it…

Received Oct 9, 2026 · NHTSA complaint 11770069

Radiator was cracked and leaking at 42,000 miles. GM is well aware of the known failure, but has failed to issue a recall

Received Oct 7, 2026 · NHTSA complaint 11769488

Cylinders were misfiring and lifters had to be completely replaced along with pushrod and camshaft. This cost me $7018.64 to fix out of my own pocket. Received the vehicle back, and there was a slight ticking sound that was new to me. Scheduled to bring the vehicle back in and 2 days before I was…

Received Oct 6, 2026 · NHTSA complaint 11769371

2023 Chevrolet Suburban, 6.2L L87, included in Recall 25V-274 and NHTSA EA26005. Recall service was performed XXX at 20,259 miles; the engine passed inspection and received the 0W-40 oil remedy. I noticed that the oil level was low after the dealer had serviced the engine so I topped it off. At the…

Received Oct 4, 2026 · NHTSA complaint 11768833
Chevrolet Suburban
A 2025 Chevrolet Suburban RST photographed during the 2025 New York International Auto Show , inside the Javits Convention Center , at Hudson Yards, Manhattan ,. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Chevrolet Suburbans have engine problems?

No. NHTSA has 529 owner complaints about engine for the Chevrolet Suburban. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Chevrolet Suburban engine?

Yes: 3 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix engine problems on the Chevrolet Suburban?

Owners report a typical cost of $9,100 (half paid between $4,150 and $12,000), from 25 complaints that state a repair bill or quote, in 2026 dollars.

Other Chevrolet Suburban problems

See all Chevrolet Suburban problems.