Chevrolet Suburban Engine and Engine Cooling Problems

Source: NHTSA · Updated Oct 15, 2026 · 246 complaints analyzed

Owners have filed 246 complaints with NHTSA about engine and engine cooling problems on the Chevrolet Suburban across 23 model years. The 1996 model year has the most (36).

At what mileage do engine and engine cooling problems happen?

Based on 124 complaints that reported the odometer reading.

Under 10k miles13 · 10%
10k–25k miles10 · 8%
25k–50k miles19 · 15%
50k–75k miles22 · 18%
75k–100k miles20 · 16%
100k–150k miles28 · 23%
150k+ miles12 · 10%

How serious are the reports?

Of 246 complaints, 3 mention a crash, 9 a fire, 4 an injury.

Chevrolet Suburban engine and engine cooling complaints by model year

Peak: 1996, with 36 complaints
1995: 1119951996: 36361997: 2019971998: 171999: 3319992000: 122001: 3020012002: 162003: 1020032004: 122005: 220052006: 12007: 620072008: 22009: 220092010: 12015: 120152019: 22020: 120202021: 112022: 520222023: 92024: 62024

n = 246 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2024 Suburban614%15,650
2023 Suburban97%63,000
2022 Suburban54%90,000
2021 Suburban116%109,069
2020 Suburban12%30,000
2019 Suburban23%97,000
2015 Suburban10%231,000
2010 Suburban11%242,765
2009 Suburban22%35,347
2008 Suburban21%51,000
2007 Suburban62%55,250
2006 Suburban14%73,000
2005 Suburban22%14,819
2004 Suburban126%64,300
2003 Suburban103%132,000
2002 Suburban166%86,310
2001 Suburban307%50,100
2000 Suburban124%62,591
1999 Suburban335%73,000
1998 Suburban178%54,598
1997 Suburban205%138,000
1996 Suburban3610%68,251
1995 Suburban112%—

When owners reported it

Peak: 2003, with 28 complaints
1996: 319961997: 131998: 819981999: 152000: 2120002001: 232002: 920022003: 28282004: 2420042005: 142006: 720062007: 42008: 720082009: 32010: 420102011: 142012: 820122013: 32017: 120172021: 12023: 220232025: 182026: 162026

n = 246 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.

The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving at 55 MPH, the vehicle shuddered and shut off completely without warning. An attempt was made to restart the vehicle, but the engine failed to restart. The vehicle was towed to a dealer, where a diagnostic inspection…

Received Oct 13, 2026 · NHTSA complaint 11770937

The contact owns a 2022 Chevrolet Suburban. The contact stated that while driving at an undisclosed speed, the engine failed after the message “Drive Carefully - Reduce Acceleration” was displayed and the vehicle then came to a sudden stop. The vehicle was unable to accelerate, and the engine…

Received Sep 25, 2026 · NHTSA complaint 11766930

The contact owns a 2021 Chevrolet Suburban. The contact stated that while driving 20 MPH, the vehicle lost motive power with the check engine warning light flashing. There was a rumbling sound coming from the vehicle, and the vehicle started shaking. The contact was able to coast the vehicle to the…

Received Sep 23, 2026 · NHTSA complaint 11766420

The contact owns a 2023 Chevrolet Suburban. The contact stated that while entering a parking lot at a low speed, the engine shut off without warning. The vehicle was towed to a dealer, where it was diagnosed with engine failure, which was associated with NHTSA Campaign Number: 25V274000 (Engine and…

Received Aug 31, 2026 · NHTSA complaint 11760861

The contact owns a 2023 Chevrolet Suburban. The contact stated that the vehicle had experienced excessive oil consumption. The contact stated that while driving at various speeds, the vehicle chugged, jerked, and lunged forward. The vehicle was taken to the dealer; however, the failure could not be…

Received Aug 21, 2026 · NHTSA complaint 11758574
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 and engine cooling problems?

No. NHTSA has 246 owner complaints about engine and engine cooling 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 and engine cooling?

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

Other Chevrolet Suburban problems

See all Chevrolet Suburban problems.