The Used Car Index

2018 Chevrolet Tahoe problems

NHTSA lists 104 complaints for the 2018 Chevrolet Tahoe, 6 of them mention a crash and 0 mention a fire. 3 complaints mention an injury, with 5 injuries and 1 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as CHEVROLET TAHOE.

At a glance

Complaints
104
With crash
6
With fire
0
With injury (complaints)
3
Injuries
5
Deaths
1
Recalls
3
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
3,456,719
Investigations
0
Open investigations
0
Manufacturer communications
1,272

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
UNKNOWN OR OTHER2625.0%
ENGINE2019.2%
POWER TRAIN2019.2%
SERVICE BRAKES1615.4%
ELECTRICAL SYSTEM1312.5%
STEERING1110.6%
FUEL/PROPULSION SYSTEM76.7%
FORWARD COLLISION AVOIDANCE43.8%
ENGINE AND ENGINE COOLING32.9%
SERVICE BRAKES, HYDRAULIC32.9%
Top subsystems
SystemSubsystemComplaints
STRUCTUREBODY3
BACK OVER PREVENTIONWARNINGS1
ENGINE AND ENGINE COOLINGENGINE1
FORWARD COLLISION AVOIDANCEADAPTIVE CRUISE CONTROL1
FORWARD COLLISION AVOIDANCEAUTOMATIC EMERGENCY BRAKING1
FORWARD COLLISION AVOIDANCESENSING SYSTEM1
FORWARD COLLISION AVOIDANCEWARNINGS1
LANE DEPARTUREASSIST1
VISIBILITYWINDSHIELD1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
mechanical failure3331.7%0.82
loss of control2625.0%0.79
electrical electronic2019.2%0.79
fluid or fuel leak54.8%0.87
restraint or airbag54.8%0.94
structural or corrosion43.8%0.75
unclear43.8%0.56
visibility or lighting43.8%0.99
noise or comfort21.9%0.79
fire or overheating11.0%1.00
Severities
LabelCountShare of taggedMean confidence
moderate7471.2%0.83
low2322.1%0.76
high65.8%0.76
none11.0%0.95

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 104 tagged complaints of 104 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

3 recalls.

20V603000

Date: 2020-10-01. Systems: SERVICE BRAKES, HYDRAULIC.

Defect: 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 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.

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

Remedy: 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.

Do not drive: No. Park outside: No.

19V761000

Date: 2019-10-24. Systems: ELECTRONIC STABILITY CONTROL (ESC), SERVICE BRAKES, SERVICE BRAKES, HYDRAULIC.

Defect: 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 (E (excerpt)

Consequence: 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. (excerpt)

Remedy: 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. (excerpt)

Do not drive: No. Park outside: No.

19V645000

Date: 2019-09-06. Systems: SERVICE BRAKES, HYDRAULIC.

Defect: 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.

Consequence: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

1,272 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT394
ELECTRICAL SYSTEM271
ENGINE AND ENGINE COOLING167
POWER TRAIN144
ENGINE127
UNKNOWN OR OTHER91
STRUCTURE71
EQUIPMENT ADAPTIVE/MOBILITY65

11037555

Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.

11037253

Date: 2026-09-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11035308

Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

11035340

Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

PI to help diagnose A/C concern

11032777

Date: 2026-05-14. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

11032577

Date: 2026-05-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.

11030974

Date: 2026-04-01. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

11030091

Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11030092

Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

11028700

Date: 2026-02-05. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
TAHOE104

Same model, other years

All model years | All Chevrolet models

Other Chevrolet models, 2018

Sources

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