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Total NHTSA Complaints
181
Owner filings recorded
#1 Reported Problem
Powertrain & Transmission
78 reports (43.1%)
Crash Incident Reports
3
Filings citing a crash
Fire & Injury Reports
7
5 fire • 2 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 181 official NHTSA owner defect complaints for the 2018 Chevrolet Colorado. Powertrain & Transmission issues are the most frequently reported category, appearing in 78 complaints (43.1% of submitted records). Among these NHTSA complaint records, 3 filings cite a crash, 5 cite a fire, 2 report one or more injuries.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 181 complaints submitted under federal penalty.
  • • Primary Subsystem: Powertrain & Transmission accounts for 43.1% of submissions (78 reports).
  • • Secondary Systems: Electrical System (34), Engine & Cooling (20).
  • • Crash Incidents: 3 filings cite an impact or collision.
  • • Thermal Incidents: 5 filings cite smoke or fire.
  • • Reported Casualties: 2 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2018 Chevrolet Colorado

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Powertrain & Transmission
78
43.1%
Electrical System
34
18.8%
Engine & Cooling
20
11%
Steering System
18
9.9%
Fuel & Propulsion System
14
7.7%
#1 43.1% SHARE

Powertrain & Transmission

78 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 1 Crash 🩹 2 Injury
#2 18.8% SHARE

Electrical System

34 owner complaints submitted to NHTSA ODI for this subsystem.

🔥 1 Fire
#3 11% SHARE

Engine & Cooling

20 owner complaints submitted to NHTSA ODI for this subsystem.

🔥 1 Fire
#4 9.9% SHARE

Steering System

18 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Deterministic Text Analysis

Recurring Symptoms Identified in Owner Reports

Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis

Powertrain & Transmission 3.9%

Loss of Motive Power While Driving

7 complaint narratives describe this symptom.

NHTSA Narrative Match
Consumer Filings

Recent NHTSA Owner Reports for 2018 Chevrolet Colorado

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Other / Miscellaneous ODI #11757566
Filed: 08/17/2026
Defect Report

"When shifted into drive, transmission hesitates to accelerate. Not all the time, some of the time."

Powertrain & Transmission ODI #11754282
Filed: 08/02/2026
Defect Report

"While driving at normal and safe highway speeds, without warning (no audible or visual warning from the vehicle information display) my vehicle experienced engine lockout, loss of all non-electric power, and no control over vehicle speed. A few seconds after loss, the information display did show a..."

Powertrain & Transmission ODI #11751922
Filed: 07/21/2026
Defect Report

"I purchased the truck at the end of March 2025. Within a few weeks I was noticing different issues in the transmission. It would occasionally shudder, have jerky or long shifts, would jump gears and lose power. The shudder was random but mostly on the highway, the jerky or long shifts would mostly..."

Powertrain & Transmission ODI #11750843
Filed: 07/16/2026
Defect Report

"66,500 miles transmission shudder. Scenic Chevrolet advised the torque converter failed and damaged the transmission."

Electrical System ODI #11750525
Filed: 07/15/2026
Defect Report

"The contact owns a 2018 Chevrolet Colorado. The contact stated that while the vehicle was parked, the key was difficult to remove from the ignition. The dealer was contacted and informed that the shift interlock switch failed to recognize that the transmission was shifted to park(P). The vehicle..."

Multi-Year Trend

Complaint History for Chevrolet Colorado

Reported defect complaint volume across sibling model years (2015–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Chevrolet Colorado 488 17 7 View 2015 Problems →
2016 Chevrolet Colorado 698 14 4 View 2016 Problems →
2017 Chevrolet Colorado 215 5 1 View 2017 Problems →
2018 Chevrolet Colorado Current Page 181 3 1 Current
2019 Chevrolet Colorado 148 6 0 View 2019 Problems →
2020 Chevrolet Colorado 81 1 0 View 2020 Problems →
2021 Chevrolet Colorado 72 6 1 View 2021 Problems →
2022 Chevrolet Colorado 51 1 1 View 2022 Problems →
2023 Chevrolet Colorado 130 2 3 View 2023 Problems →
2024 Chevrolet Colorado 115 6 3 View 2024 Problems →
2025 Chevrolet Colorado 27 1 1 View 2025 Problems →
2026 Chevrolet Colorado 0 0 1 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2018 Chevrolet Colorado

Complete distribution of consumer defect reports across all 54 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Powertrain NHTSA category: POWER TRAIN 61 1 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 20 0 2 1 0
Electrical System NHTSA category: ELECTRICAL SYSTEM 15 0 0 0 0
Steering NHTSA category: STEERING 11 0 0 0 0
Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM 6 0 1 0 0
Engine NHTSA category: ENGINE 4 0 1 0 0
Air Bags NHTSA category: AIR BAGS 3 1 0 0 0
POWER TRAIN,ENGINE 3 0 0 0 0
Seat Belts NHTSA category: SEAT BELTS 3 0 0 0 0
Visibility / Glass NHTSA category: VISIBILITY 3 0 0 0 0
AIR BAGS,SEAT BELTS 2 0 0 0 0
ELECTRICAL SYSTEM,ENGINE 2 0 0 0 0
Fuel System NHTSA category: FUEL SYSTEM, GASOLINE 2 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM 2 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER 2 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER,ENGINE 2 0 0 0 0
Suspension NHTSA category: SUSPENSION 2 0 0 0 0
UNKNOWN OR OTHER,ENGINE 2 0 0 0 0
ELECTRICAL SYSTEM,AIR BAGS,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,INTERIOR LIGHTING 1 0 0 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 0 1 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL 1 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM 1 0 0 0 0
EXTERIOR LIGHTING 1 0 0 0 0
FUEL SYSTEM, GASOLINE,ENGINE 1 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,AIR BAGS 1 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 1 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 0 0 0 0
POWER TRAIN,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
POWER TRAIN,FUEL/PROPULSION SYSTEM 1 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER,SERVICE BRAKES 1 0 0 2 0
POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE 1 0 0 0 0
Seats & Restraints NHTSA category: SEATS 1 0 0 0 0
Service Brakes NHTSA category: SERVICE BRAKES 1 1 0 0 0
SERVICE BRAKES,ENGINE 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,EXTERIOR LIGHTING 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,POWER TRAIN,ENGINE 1 0 0 0 0
STEERING,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,UNKNOWN OR OTHER,ENGINE 1 0 0 0 0
STRUCTURE,BACK OVER PREVENTION 1 0 0 0 0
STRUCTURE,LATCHES/LOCKS/LINKAGES 1 0 0 0 0
STRUCTURE,UNKNOWN OR OTHER,ENGINE 1 0 0 0 0
STRUCTURE,WHEELS 1 0 0 0 0
SUSPENSION,ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
SUSPENSION,UNKNOWN OR OTHER 1 0 0 0 0
Tires NHTSA category: TIRES 1 0 0 0 0
UNKNOWN OR OTHER,VISIBILITY/WIPER 1 0 0 0 0
VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
VEHICLE SPEED CONTROL,SERVICE BRAKES 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2018 Chevrolet Colorado

Direct, deterministic answers synthesized from verified United States government databases for the 2018 Chevrolet Colorado

What are the most common reported problems with the 2018 Chevrolet Colorado?

In official NHTSA consumer records, the most frequently cited issue area for the 2018 Chevrolet Colorado is Powertrain & Transmission, appearing in 78 records (43.1% of submitted filings).

Secondary reported categories include Electrical System (34) and Engine & Cooling (20).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2018 Chevrolet Colorado a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 181 consumer defect complaints and 1 safety recall campaign for the 2018 Chevrolet Colorado.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2018 Chevrolet Colorado?

Among consumer complaint records on file with NHTSA for the 2018 Chevrolet Colorado, 3 filings cite a crash, 5 cite smoke or fire, and 2 report one or more injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.