BumperScan
Powered byNHTSA|EPA|Community Reports|Updated
Your report: 3 of 4 steps complete75%
Car identifiedData collectedBasic analysisFull AI analysis

Free Preview

#BS-2018-CHESUB-5236

2018 Chevrolet SuburbanProblems, Recalls & Reliability

Based on reports from 117 owners and 4 recalls for this exact model.

Data updated ·NHTSA complaints through October 19, 2026

Complaints
117
Crashes
3
Fires
0
Recalls
4
TSBs
1,255
✅

Preliminary Verdict

Green Light

Based on 117 complaints, 3 crashes, 0 fires, and 4 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

ac condenser failure

2 complaints • Severity 9/10

$X,XXX
2

ac stopped working at 50000 miles

1 complaints • Severity 6/10

$X,XXX
3

2nd row seat headrest inaccessible release clips hidden

1 complaints • Severity 8/10

$X,XXX
4

c025e abs light

1 complaints • Severity 8/10

$X,XXX
5

overheating

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

Each card shows a real sample from your report — unlock all 10 sections from $2.00

Mechanic Inspection Checklist

!Check the EngineHIGH

19 owners reported engine issues — failures commonly reported around 42K miles.

!Inspect the DrivetrainMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

13
0–30K
8
30–60K
6
60–90K
3
90–120K
2
120–150K
2
150K+

Peak failure range: 0–30K miles (13 reports) • Median: 42K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (19 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine19 (16%)
Drivetrain17 (15%)
Electrical15 (13%)
Brakes15 (13%)
Other10 (9%)
Steering8 (7%)
Seat Belts5 (4%)
Airbags4 (3%)

2018 Chevrolet Suburban: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 16% of all reports filed for the 2018 Chevrolet Suburban, with 19 owners filing complaints with NHTSA. The median mileage at time of complaint is 42,000 miles, suggesting issues tend to surface around the 42K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 15% of all reports filed for the 2018 Chevrolet Suburban, with 17 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 13% of all reports filed for the 2018 Chevrolet Suburban, with 15 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 13% of all reports filed for the 2018 Chevrolet Suburban, with 15 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

4
18
9
19
8
20
14
21
16
22
24
23
8
24
17
25
17
26

Complaints filed with NHTSA by year for the 2018 Chevrolet Suburban. Recent trend: stable.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

Get Report — From $2.00

Recall History (4 recalls)

18V673000Nov 2018

SEAT BELTS:REAR/OTHER

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 assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

19V645000Oct 2019

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

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 created by the vacuum pump may decrease over time.

19V761000Dec 2019

SERVICE BRAKES

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.

26V289000Do Not DriveMay 2026

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

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.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

Unlock

The worst model year for the Chevrolet Suburban is the 2009 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

2018 Chevrolet Suburban vs. Class Average (Standard Sport Utility Vehicle 2WD)

This vehicle

117

Class avg

262

Below the class average — fewer complaints than typical standard sport utility vehicle 2wd vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 117 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated . NHTSA complaints received through October 19, 2026.

Other Chevrolet Suburban Model Years

2024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994199319921991199019891988198719861985198419831982198119781977
View all Chevrolet Suburban years →

2018 Chevrolet Suburban: Frequently Asked Questions

What is the most common problem with the 2018 Chevrolet Suburban?
The most commonly reported issue with the 2018 Chevrolet Suburban is related to the engine, with 19 complaints filed with NHTSA.
Is the 2018 Chevrolet Suburban reliable?
The 2018 Chevrolet Suburban has 117 complaints, 3 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2018 Chevrolet Suburban problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2018 Chevrolet Suburban have any recalls?
Yes, the 2018 Chevrolet Suburban has 4 recalls on record. At least one is a critical “Do Not Drive” recall. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Suburban problems start?
Based on 34 complaints with mileage data, the median mileage at time of complaint is 42,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2018 Chevrolet Suburban data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
RaccoonEagleRoverCat

Get the Full 2018 Chevrolet Suburban Report

10 sections of AI analysis based on 117 owner reports. Know before you buy.

Get Full Report — From $2.00Money-back guarantee
Instant delivery|One-time purchase|No hidden fees