2018 CHEVROLET TAHOE — Owner-Reported Problems

NHTSA Office of Defects Investigation Snapshot 2026-08-22 101 complaints · 3 recalls

Verdict & Safety Summary

Most-reported system: ENGINE (15 complaints · 14.9%)
Safety signals:
  • Crashes 6
  • Fires 0
  • Injuries 5
  • Deaths 1
NHTSA Consumer Complaints Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Component Problem Distribution

Share of owner complaints filed for each vehicle system (unaffected by sales volume)

Component Problem Distribution ENGINE appears in 15 of 101 owner complaints (14.9%) in this vehicle snapshot. ENGINE: 15 complaints, 14.9% of reports ENGINE 15 · 14.9% POWER TRAIN: 15 complaints, 14.9% of reports POWER TRAIN 15 · 14.9% · 1 crash reports SERVICE BRAKES: 11 complaints, 10.9% of reports SERVICE BRAKES 11 · 10.9% · 1 crash reports STEERING: 9 complaints, 8.9% of reports STEERING 9 · 8.9% ELECTRICAL SYSTEM: 8 complaints, 7.9% of reports ELECTRICAL SYSTEM 8 · 7.9% FUEL SYSTEM: 5 complaints, 5.0% of reports FUEL SYSTEM 5 · 5.0% FORWARD COLLISION AVOIDANCE: 3 complaints, 3.0% of reports FORWARD COLLISION AVOIDANCE 3 · 3.0% · 1 crash reports AIR BAGS: 2 complaints, 2.0% of reports AIR BAGS 2 · 2.0% · 2 crash reports EXTERIOR LIGHTING: 2 complaints, 2.0% of reports EXTERIOR LIGHTING 2 · 2.0% UNKNOWN OR OTHER: 36 complaints, 35.6% of reports UNKNOWN OR OTHER 36 · 35.6% · 2 crash reports 0% 25% 50% 75% 100%

UNKNOWN OR OTHER is an NHTSA classification artifact and is always listed last.

View component data as a table
System / Component Complaints Share of Reports Safety Reports (Crashes / Fires)
ENGINE 15 14.9% 0 crashes · 0 fires
POWER TRAIN 15 14.9% 1 crashes · 0 fires
SERVICE BRAKES 11 10.9% 1 crashes · 0 fires
STEERING 9 8.9% 0 crashes · 0 fires
ELECTRICAL SYSTEM 8 7.9% 0 crashes · 0 fires
FUEL SYSTEM 5 5.0% 0 crashes · 0 fires
FORWARD COLLISION AVOIDANCE 3 3.0% 1 crashes · 0 fires
AIR BAGS 2 2.0% 2 crashes · 0 fires
EXTERIOR LIGHTING 2 2.0% 0 crashes · 0 fires
UNKNOWN OR OTHER 36 35.6% 2 crashes · 0 fires
NHTSA Consumer Complaints, NHTSA Safety Recalls, and NHTSA Defect Investigations Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Problem & Recall Timeline

Observed complaint volume and manufacturer recall actions over time

Problem & Recall Timeline Owner reports in this snapshot begin in Oct 2017; the first recall shown was reported in Sep 2019. 2017-Q4: 1 owner reports 1 2018-Q1: 1 owner reports 1 2018-Q3: 2 owner reports 2 2018-Q4: 4 owner reports 4 2019-Q1: 3 owner reports 3 2019-Q2: 1 owner reports 1 2019-Q4: 2 owner reports 2 2020-Q1: 6 owner reports 6 2020-Q2: 2 owner reports 2 2020-Q3: 1 owner reports 1 2020-Q4: 5 owner reports 5 2021-Q3: 3 owner reports 3 2021-Q4: 1 owner reports 1 2022-Q1: 3 owner reports 3 2022-Q2: 5 owner reports 5 2022-Q3: 3 owner reports 3 2022-Q4: 3 owner reports 3 2023-Q1: 3 owner reports 3 2023-Q2: 4 owner reports 4 2023-Q3: 3 owner reports 3 2023-Q4: 3 owner reports 3 2024-Q1: 3 owner reports 3 2024-Q2: 4 owner reports 4 2024-Q3: 5 owner reports 5 2025-Q1: 5 owner reports 5 2025-Q2: 5 owner reports 5 2025-Q3: 3 owner reports 3 2025-Q4: 1 owner reports 1 2026-Q1: 5 owner reports 5 2026-Q2: 6 owner reports 6 2026-Q3: 5 owner reports 5 Owner reports Oct 2017 Jul 2026 Recall campaign 19V645000 ◆ Recall campaign 19V645000 Recall campaign 19V761000 ◆ Recall campaign 19V761000 Recall campaign 20V603000 ◆ Recall campaign 20V603000
  • Campaign 19V645000 was reported 239 days after the first earlier complaint mapped to its component.
  • Campaign 20V603000 was reported 630 days after the first earlier complaint mapped to its component.
View timeline records as a table
Date Record type Count Record identifier
2017-Q4 Owner reports 1
2018-Q1 Owner reports 1
2018-Q3 Owner reports 2
2018-Q4 Owner reports 4
2019-Q1 Owner reports 3
2019-Q2 Owner reports 1
2019-Q4 Owner reports 2
2020-Q1 Owner reports 6
2020-Q2 Owner reports 2
2020-Q3 Owner reports 1
2020-Q4 Owner reports 5
2021-Q3 Owner reports 3
2021-Q4 Owner reports 1
2022-Q1 Owner reports 3
2022-Q2 Owner reports 5
2022-Q3 Owner reports 3
2022-Q4 Owner reports 3
2023-Q1 Owner reports 3
2023-Q2 Owner reports 4
2023-Q3 Owner reports 3
2023-Q4 Owner reports 3
2024-Q1 Owner reports 3
2024-Q2 Owner reports 4
2024-Q3 Owner reports 5
2025-Q1 Owner reports 5
2025-Q2 Owner reports 5
2025-Q3 Owner reports 3
2025-Q4 Owner reports 1
2026-Q1 Owner reports 5
2026-Q2 Owner reports 6
2026-Q3 Owner reports 5
Recall campaign 1 19V645000
Recall campaign 1 19V761000
Recall campaign 1 20V603000
NHTSA Safety Recalls Snapshot 2026-08-22 Open source record Read our complete data methodology →

Safety Recalls (3)

Official safety recall campaigns filed with NHTSA

  1. Manufacturer action

    Recall campaign 19V645000

    Report date
    Component:
    SERVICE BRAKES, HYDRAULIC
    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.
    View authoritative NHTSA record →
  2. Manufacturer action

    Recall campaign 19V761000

    Report date
    Component:
    Not available in the source record
    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.
    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.
    View authoritative NHTSA record →
  3. Manufacturer action

    Recall campaign 20V603000

    Report date
    Component:
    SERVICE BRAKES, HYDRAULIC
    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.
    View authoritative NHTSA record →
NHTSA Consumer Complaints Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Complaint Narrative Explorer

Verbatim owner-reported defect narratives from NHTSA public records

Data: NHTSA Office of Defects Investigation · snapshot 2026-08-22
Safety incident filters
Showing 0 of 101 complaints · page 1 of 5

No complaints match the current filters.

EPA Fuel Economy Database Snapshot 2026-08-21 Open source record Read our complete data methodology →

Estimated Ownership Cost

EPA fuel economy ratings and annual operating cost estimates

Data: US EPA Fuel Economy Guide · snapshot 2026-08-21
Supported range: 1,000–60,000 miles per year
Supported range: $1.50–$10.00 per gallon
55% city45% highway
Estimate unavailable

EPA fuel-economy data is unavailable for this vehicle.

No estimate is shown when required EPA values are unavailable.

Open Ownership Cost Calculator →

Adjacent Model Years

Immediate preceding and succeeding model year records

NHTSA Consumer Complaints Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Methodology & Data Integrity

Data sourced from NHTSA Office of Defects Investigation. Snapshot date: 2026-08-22.

Read our complete data methodology → Sources