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2021 Chevrolet Colorado: check engine light

5 of the 80 complaints about the 2021 Chevrolet Colorado describe check engine light.

owner complaints
5
of this car's complaints
6%
recalls
0
Is there a fix? 148 service bulletins cover this area of the car. See below

Check engine light by model year

What owners say

Filed Jun 25, 2026 · Engine · 43,500 miles · UT

The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving at 30 MPH, the check engine warning light illuminated. A dealer was contacted. The vehicle was taken to the dealer, where it was diagnosed, and it was determined that the camshaft actuator valve needed to be replaced. The vehicle was not repaired. The contact associated the failure with Special Coverage Program: N232430470 (Camshaft Position Actuator Valve Solenoid - Bank 2 (Left Side) Exhaust ); however, the VIN was not included in the program. The manufacturer was notified of the failure and informed the contact to call the federal safety agency Hotline for assistance. The failure mileage was 43,500.

Filed Jun 6, 2025 · Electrical, Engine · TX

Complete engine failure due to defective crankshaft malfunction, truck taken to certified repair shop and then dealer, deal not responding for 24 days. Engine failed traveling on the highway was fortunately able to pull over, stranded. Engine light came on and the engine failed completely 5-10 min after on a 2 hour return trip home. Certified repair shop informed me this is the exact same reason of the recall just that my vehicle wasn’t currently under the recall. Vehicle component has been recalled on other Chevrolet vehicles manufactured during the same time just not this one yet.

Filed Mar 15, 2024 · Engine · 46,000 miles · IL

The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving at unknown speeds, the check engine warning light illuminated. Additionally, the navigational system and radio continued to reboot, and volume increased to high levels without driver interaction. The contact replaced bank two and valve two and stated that the cam shaft exhaust was faulty. The vehicle was repaired, but the failure recurred. The vehicle was taken to an independent mechanic, who informed the contact that the failure was due to bank two, the cam shaft, and that the vehicle was idling roughly. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was contacted and referred the contact to the local dealer. The failure mileage was approximately 46,000.

Filed Aug 25, 2023 · Engine · IA

Just prior to 8/1/22, check engine light came on. They found P0014 set, lack of power, rough idle. They found oil pushed through bank 1 cam solenoid actuator and had to replace on 8/1/22. Check engine light came on again in mid August 2023. Found P0024 code and had had to replace the cam actuator again. This time GM has part on backorder, like they are fixing systemic issue with part. They could only replace by getting from another dealer. Still charged me for part even though it was just replaced 12months ago. Would like to know if this is a systemic issue with GM.

Filed Jun 30, 2021 · Engine, Fuel system · 29,000 miles · CO

The contact owns a 2021 Chevrolet Colorado. The contact stated while towing a 2020 Forest River ePro 20BHS, the service DEF system malfunctioned, not allowing the contact to view the temperature and the towing controller. The contact stated the check engine warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed with the DEF system needing to be regenerated. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 29,000.

Questions about the 2021 Chevrolet Colorado check engine light

Is check engine light a common problem on the 2021 Chevrolet Colorado?

5 of 80 owner complaints about the 2021 Chevrolet Colorado (6%) mention check engine light. The model year with the most reports is 2006.

Is there a recall or service bulletin for this on the 2021 Chevrolet Colorado?

There are 0 recalls and 148 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2021 Chevrolet Colorado

Brake failure 7Engine failure 7Power steering loss 6Loss of power 5

All model years of the Chevrolet Colorado

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