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2020 Chevrolet Suburban Problems and Recalls
Owners filed 44 complaints with NHTSA about the 2020 Chevrolet Suburban, most often about the engine (41% of complaints). It is 23rd of 25 Suburban model years by number of complaints and has 4 recalls.
⚠ Safety advisory1 recall for this car came with a do-not-drive warning. See below and check your VIN at nhtsa.gov/recalls.
Most common 2020 Chevrolet Suburban problems
Engine
18 complaints · 41%The contact owns a 2020 Chevrolet Suburban. The contact stated that while operating the vehicle a banging noise was present coming from the engine compartment. Additionally, while driving, the cluster gauges and the air conditioning malfunctioned. The vehicle was later examined by an independent mechanic who diagnosed…
The contact owns a 2020 Chevrolet Suburban. The contact stated while driving 25 MPH and depressing the accelerator pedal, the vehicle started shuddering. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the engine needed to be…
Transmission
10 complaints · 23%The contact owns a 2020 Chevrolet Suburban. The contact stated while driving 10 MPH and depressing the accelerator pedal, the vehicle failed to respond as needed. No warning lights were illuminated. The contact pulled over and turned off and restarted the vehicle however, the failure persisted. The contact stated that…
Electrical
8 complaints · 18%Parts named most often: instrument panel.
Odometer fraud. The contact purchased a 2020 Chevrolet Suburban. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 88,000 and at the time of registration, it was…
The contact owns a 2020 Chevrolet Suburban. The contact stated that the vehicle experienced electrical failures that caused several safety and powered components to turn off and on. The contact stated that the vehicle occasionally lost power steering or windshield wiper functionality and would start functioning…
Steering
4 complaints · 9%The contact owns a 2020 Chevrolet Suburban. The contact stated that while driving at an undisclosed speed, the steering wheel became firm. There was no warning light illuminated. The contact stated that the steering wheel returned to normal operation upon depression of the brake pedal. A week later while the contact's…
Other or unspecified
4 complaints · 9%Speed control
3 complaints · 7%Brakes
3 complaints · 7%Fuel system
3 complaints · 7%
Complaints are owner reports to NHTSA, not verified defects. One complaint can name several components, so shares add up to more than 100%.
2020 Chevrolet Suburban recalls
Transmission: transfer case (4-wheel drive)
Risk: Front or rear wheel lockup increases the risk of a crash.
Fix: 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.
Full defect summary
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.
Wheels and tires: tires
Risk: Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
Fix: Gm will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began march 22, 2021. Owners may contact gmc customer service at 1-888-988-7267, buick customer service at 1-866-608-8080, chevrolet customer service at 1-800-222-1020 or cadillac customer service at 1-800-458-8006. Gm's number for this recall is n212329050.
Full defect summary
General motors llc (gm) is recalling certain 2020 buick enclave, cadillac xt4, xt5, escalade, escalade esv, chevrolet suburban, tahoe, traverse, gmc yukon, yukon xl, 2018-2021 chevrolet express, gmc savana, 2019-2020 chevrolet blazer, silverado 1500, gmc acadia, sierra 1500, and certain continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
Fuel system: fuel pump
Risk: Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.
Fix: Gm will notify owners, and dealers will replace the fuel pump, free of charge. The recall began december 18, 2019. Owners may contact cadillac customer service at 1-800-333-4223, chevrolet customer service at 1-800-222-1020, or gmc customer service at 1-888-988-7267. Gm's number for this recall is n192283991.
Full defect summary
General motors llc (gm) is recalling certain 2020 cadillac escalade, escalade esv, chevrolet camaro, silverado 1500, suburban, tahoe, gmc sierra 1500, yukon, and yukon xl vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.
Brakes: service brakes
Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.
Fix: Gm will notify owners, and dealers will reprogram the ebcm, free of charge. The recall began december 11, 2019. Owners may contact chevrolet customer service at 1-800-630-2438 or gmc customer service at 1-800-462-8782. Gm's number for this recall is n192261050.
Full defect summary
General motors llc (gm) is recalling certain 2015-2020 chevrolet suburban, tahoe, and gmc yukon, and 2014-2018 chevrolet silverado 1500 and gmc sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 MPH in four-wheel or automatic mode, the electronic-brake control module (ebcm) software may activate the driveline-protection system.
Recall repairs are free at any franchised dealer. Enter your VIN at nhtsa.gov/recalls to see which recalls are still open on your car.
Questions about the 2020 Chevrolet Suburban
- What are the most common problems with the 2020 Chevrolet Suburban?
- By NHTSA owner complaints: engine (18 complaints); transmission (10 complaints); electrical (8 complaints).
- How many recalls does the 2020 Chevrolet Suburban have?
- 4 recalls listed by NHTSA, the latest from May 7, 2026 (transmission). Check your VIN at nhtsa.gov/recalls to see which ones are still open on your car.
- Is the 2020 a bad year for the Chevrolet Suburban?
- It is 23rd of 25 Suburban model years by number of complaints, with 44 complaints. Complaint counts are not adjusted for how many cars were sold, so popular years collect more of them, and the newest years have had less time to.