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ProblemsByVin File / 2018-CHEVROLET-TAHOE NHTSA data synced 4 days ago
2018 · Chevrolet

Chevrolet Tahoe problems

93 owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, what a working mechanic would actually do about it.

0 5 10
Reliability score
7.6 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2018 Tahoe?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

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Top trouble spots 5 categories with 3+ complaints

powertrain
16 reports · fails ~55,350 mi · avg $2,500
moderate
engine
14 reports · fails ~75,028 mi · avg $3,100
moderate
brakes
12 reports · fails ~57,067 mi · avg $450
critical
electrical
11 reports · fails ~10,733 mi · avg $850
moderate
steering
11 reports · fails ~61,543 mi · avg $700
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 Tahoe's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2018 Tahoe?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2018 Tahoe · cruise control
The brake pedal is too close to the driver in relation to the gas pedal. The distance of each pedal cannot be adjusted independently. A driver's foot can be trapped in between the two pedals because of the gap. In a fatal situation, it takes longer for the right foot to move…
12/23/2018 · NHTSA ODI #11163190.0
2018 Tahoe · lighting
I purchased this vehicle from jm chev in lufkin tx on oct 3 2019.driving it home I noticed my headlights were not working properly. After taking it back to the dealer iwas told the headlight assembly was bad. The dealer ordered a new one. It has been 2 months.I called gm parts…
12/20/2019 · at 42,500 mi · NHTSA ODI #11290312.0
2018 Tahoe · steering
2018 tahoe w/ 60,000 miles began riding extremely rough any speed. So much bounce and jarring that the car is unsafe to drive on any rough road.
12/08/2020 · at 59,000 mi · NHTSA ODI #11378433.0 · see steering pattern →
2018 Tahoe · electrical
On the evening of november 27th, my car with 10,200 miles had multiple issues making it undrivable. I attempted to pull my car out of a parking space. When I put the car in drive, I felt a hard thrust. The thrust was so hard that I felt like a car hit me. I attempted to put the…
12/07/2018 · at 10,200 mi · NHTSA ODI #11156911.0 · see electrical pattern →
View all 93 owner complaints →
Had a problem with your 2018 Chevrolet Tahoe? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 20V603000 October 1, 2020

General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5

A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.

Common questions

Is the 2018 Chevrolet Tahoe reliable?

Mostly yes. With a reliability score of 7.6 out of 10 based on 93 owner complaints filed with NHTSA, the 2018 Chevrolet Tahoe is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2018 Chevrolet Tahoe?

The 2018 Chevrolet Tahoe is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.6/10 — above the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What's the most common problem on the 2018 Chevrolet Tahoe?

Based on NHTSA records, the most-reported issue is powertrain, with 16 complaints filed. Typical failure occurs around 55,350 miles. Average repair cost runs about $2,500 at an independent shop.

What's the most expensive thing that goes wrong?

The brakes is one of the costlier repair items. Average repair cost runs about $450 at an independent shop. Typical failure occurs around 57,067 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Chevrolet Tahoe has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2018 Chevrolet Tahoe?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 93 complaints on file and the costliest repair averaging $450, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 4 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2018/Chevrolet/Tahoe. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Chevrolet. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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