2015–2022 Chevrolet Colorado — common problems & known faults

The 2nd-gen Colorado is a versatile midsize truck; the 8-speed automatic hard-shift issue is the headline check.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026

Known faults to check

TransmissionHigh

8-speed automatic hard shifts and shudder (fluid-related).

Typically appears
Any
What to inspect
Test-drive and feel for harsh 'clunk' shifts; ask about fluid flush.
EmissionsMedium

CEL / emissions faults on the four-cylinder.

Typically appears
70,000+ miles
What to inspect
Scan for stored codes.
HVACMedium

AC performance and blend-door faults.

Typically appears
80,000+ miles
What to inspect
Confirm cold AC output.
SafetyLow

Front seat frame recall.

Typically appears
Any
What to inspect
Confirm the seat-frame recall was completed.

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Frequently asked questions

Is the Colorado reliable?

Mostly — the 8-speed hard-shift complaint is the main concern; a fluid change often helps.

Which engine to pick?

The 3.6 V6 is strong; the 2.8 diesel is torquey but pricier to maintain.

Is the hard shift dangerous?

It's more annoying than dangerous, but confirm any transmission service history.

Sources & further reading

Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.