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2018 Chevrolet Suburban problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
47%
34 of 72 relevant owner complaints are about the engine, transmission or fuel system

47% of relevant owner complaints filed with NHTSA on the 2018 Chevrolet Suburban are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 60% of the 1,790 model years we track (2010–2023).

Excludes 9 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 42%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2018 Chevrolet Suburban have engine problems?

Owner complaints say yes, as a model-year pattern. 34 of 72 relevant complaints filed with NHTSA about the 2018 Chevrolet Suburban concern the engine, transmission or fuel system (47%), and the largest group is filed under engine (18). For comparison, the 2017 scores 44% and the 2019 scores 78%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
34
engine, transmission, fuel
Total complaints
81
this model year
Fires reported
0
owner-reported
Recall campaigns
4
3 crashes · 4 injuries

Complaints by component

ENGINE18 · 22%
POWER TRAIN17 · 21%
ELECTRICAL SYSTEM16 · 20%
SERVICE BRAKES14 · 17%
UNKNOWN OR OTHER10 · 12%
STEERING8 · 10%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2018 compares with other Chevrolet Suburban years

Of the 14 Chevrolet Suburban years with enough complaints to score, the 2018 is the 6th-worst on engine and transmission share (47%). The worst is the 2019 (78%), the best the 2010 (13%). By volume, the 2018 drew 81 complaints (34 drivetrain), against 141 for the 2017 and 78 for the 2019.

Chevrolet Suburban years to avoid and best years →

In the full report

The rest of the picture on the 2018 Chevrolet Suburban

  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

POWER TRAIN06/01/2026
The contact owns a 2018 Chevrolet Suburban. The contact stated while the contact's husband was driving at an undisclosed speed, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. In addition, the contact's husband noticed an abnormal sound and the vehicle independently stopped. T…

One of 34 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2018 Chevrolet Suburban powertrain recalls

Yes. NHTSA lists 1 recall campaign on the 2018 Chevrolet Suburban involving the engine, transmission or fuel system, out of 4 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

power train: transfer case (4-wheel drive)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…

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,…

3 other recalls on this model year (airbags, lighting, brakes and the rest)
service brakes, hydraulic: antilock/traction control/electronic limited slip: wheel speed sensor/tone ring19V761000 · Oct 2019
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,…
service brakes, hydraulic: power assist: vacuum19V645000 · Sep 2019
General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum…
seat belts: rear/other18V673000 · Sep 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…

Source: NHTSA recall campaigns filed against this year, make and model; one of NHTSA's listings did not answer when this page was built, so the list may be incomplete. Checked October 3, 2026.

Checking one particular 2018 Chevrolet Suburban? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2018 Chevrolet Suburban

Does the 2018 Chevrolet Suburban have engine problems?

Owner complaints say yes, as a model-year pattern. 34 of 72 relevant complaints filed with NHTSA about the 2018 Chevrolet Suburban concern the engine, transmission or fuel system (47%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2018 Chevrolet Suburban?

Going by NHTSA owner complaints, the most common problem filed against the 2018 Chevrolet Suburban is engine: 18 of 81 complaints (22%) name it, followed by power train (17) and electrical system (16). A complaint can name more than one component, so these overlap.

Is the 2018 Chevrolet Suburban reliable?

On the engine and transmission, owner complaints point to a weak spot: 47% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 60% of the 1,790 model years we track. Among the 14 Chevrolet Suburban years we score, it ranks 6th-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2018 Chevrolet Suburban?

Yes. NHTSA lists 1 recall campaign on the 2018 Chevrolet Suburban involving the engine, transmission or fuel system, out of 4 in total: 26V289000 (power train: transfer case (4-wheel drive)). Whether a specific car still has one open depends on its VIN.

Which Chevrolet Suburban years are better?

Among the Chevrolet Suburban years we track, the 2010 (13%), the 2011 (19%) and the 2014 (20%) have a lower engine and transmission complaint share than the 2018 (47%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/chevrolet-suburban

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.