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GMT31XX · Truck

2021 Chevrolet Colorado

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2021 Chevrolet Colorado.

Common problems

What to watch for on the 2021 Chevrolet Colorado

major·2.8L diesel (LWN)

Diesel Emissions System Faults (DEF, DPF, NOx sensors)

The emissions hardware is the most common source of warning lights and limp mode, especially on trucks driven mostly on short trips.

Typical repair cost
$800 – $4,000

Which of these apply to your 2021 Colorado?

Your guide shows which apply to the exact car, and what to ask the seller.

Safety record

Recalls on the 2021 Chevrolet Colorado

Recall·20V811000

Seat belts

Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle.

Source: NHTSA

Owner complaints

What 80 owners reported

Service brakes16
Power train11
Steering10
Electrical system8

Source: NHTSA

Specifications

2021 Chevrolet Colorado at a glance

Trims
BaseLTWTZ71ZR2
Engine
2.5L 4-Cylinder, 2.8L 4-Cylinder Turbo Diesel, 3.6L 6-Cylinder
Transmission
Automatic 6-spd, Automatic 8-spd
Drivetrain
4WD, RWD
Fuel
Gasoline, Diesel
Body style
Truck
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FAQ

Frequently asked questions

What are the common problems with the 2021 Chevrolet Colorado?

Owners have filed 80 complaints about the 2021 Chevrolet Colorado with NHTSA, most often about the service brakes. There is 1 recall campaign covering this model year. Known problems on its engines include diesel emissions system faults. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2021 Chevrolet Colorado reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 1 open recall campaign on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2021 Chevrolet Colorado?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2021 Chevrolet Colorado listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.