Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2015 Chevrolet Colorado owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owned a 2015 Chevrolet Colorado. The contact stated that the vehicle was driven and parked in the garage. Upon exiting the vehicle, the contact noticed an abnormal burning smell and smoke coming from under the hood. It was unknown whether a warning had illuminated. The contact opened the hood and noticed that the engine compartment had caught on fire. The contact closed the hood and attempted to restart the vehicle to drive out of the garage; however, the vehicle failed to restart. The contact shifted to neutral(N) and was able to push the vehicle out of the garage. The contact stated that the vehicle burned significantly from the front end to the windshield. The fire was extinguished by the fire department. No fire department report was filed. No police report was filed. There was no injury sustained. There was no property damage. …
The contact owns a 2015 Chevrolet Colorado. The contact stated while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the brake pedal was pushing his foot upwards. The contact had to step on the brake pedal very hard to stop the vehicle to prevent a crash. The vehicle was taken to an independent mechanic where it was diagnosed with a failed vacuum pump, vacuum sensor, and a fractured cam shaft. The contact was informed that the vacuum sensor and the vacuum pump needed to be replaced, and the cam shaft needed to be repaired. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was filed. The failure mileage was approximately 156,000.
The contact owns a 2015 Chevrolet Colorado. The contact stated that while driving approximately 45 MPH and depressing the accelerator pedal, the vehicle hesitated and failed to respond as needed. The vehicle gradually responded but failed to exceed 50 MPH. There was no warning light illuminated. The failure was intermittent and only occurred while depressing the accelerator pedal. The vehicle was taken to the local dealer several times due to the failure. The contact stated that the failure reoccurred several times after the vehicle was repaired. The manufacturer was informed of the failure and referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 150,000.
The contact owns a 2015 Chevrolet Colorado. The contact stated that while driving 50 MPH and depressing the accelerator pedal, the vehicle failed to respond as intended. No warning light was illuminated. The contact stated that several seconds later, the vehicle started to work as intended. A dealer was contacted. The vehicle was taken to the dealer, where it was diagnosed, and determined that the oil pressure control valve needed to be replaced. The vehicle was not repaired. The contact stated that the failure had occurred five times. The manufacturer was not notified of the failure. The approximate failure mileage was 150,000.
While driving on the highway, my vehicle show battery light and then hi temp due to a loose belt, after stopping on the shoulder of the highway, I inspected the engine compartment and found out that the air condition compressor bracket broke, I tow the vehicle back home and try to repair the broken part but I found out that Chevrolet has discontinue this part, no Chevrolet dealer, no third party and/or any auto part sales the broken part. I called Chevrolet and they told me to call dealer but I had no luck. My 2015 Colorado truck is parked on my driveway for the last 2 months. Chevrolet dealer can't help me since they say that Chevrolet discontinue the part. So, what can I do? how Chevrolet can help me with this query?
Temperature heater flap door, causes truck to go from normal temperature to red hot with boiling coolant in reservoir. Have spent thousands and thousands of dollars , on mechanics and parts! Replaced water pump , thermostat, lots of cooling and heater parts and components . No luck and still no good running car , missing work and spending money we don't have I read online about other trucks my same year and model having a recall on a temperature door. Causing it to overheat and a lot of people have had the same issue as I'm having. I looked up my truck. It doesn't have it listed on the recall list but I'm sure that it's the same issue
Since i've had my truck the passenger seat vibrates excessively while driving; the oil alert comes on even when there is oil, current oil change; seems to not have power, shifts hard. What's interesting is that these items come up when I searched on recalls. this truck is not driven hard... mehanic cant figure out what is causing the oil alert, the passenger seat shaking excessively.. and there is a recall on You Tube Truck was purchased in [redacted], 07/15 have lived in [redacted] since 11/15. This is unacceptable
Engine Control module-PO442 leak detected and PO496 Evaporated Emission System Flow during non-purge. Also, Inflatable Restraint Sensing and Diagnostic Module -1.B1425-03 Control module power circuit. When we fill the gas tank it takes multiple times to start And Stalls While Driving, almost causing accidents. We have diagnostic report by Firestone, Advanced Auto. First believed gas cap problem when started 2020-2021?Problem has become more constant to point of us not being comfortable driving far for fear of accident or getting stuck somewhere.
My 2015 Chevrolet Colorado with a v6 engine has corroded oil cooler lines. I have scheduled a repair appointment with my local chevrolet dealer. I believe this is a common problem with this vehicle. There are many incidents of similar problems with these corroded oil cooler lines. Also, my mechanic has seen this problem on many other Colorado trucks with v6 engines.
Truck will have issues with misfires or rough idle. Technician advised that the truck has excessive intake valve carbon which is a known issue for 2015 - 2016 colorado and stated their is a bulletin for this know issue. However, this is not a recall even if they know this is something known that happens.
Engine complaints in other Colorado years
Frequently asked questions
How common are engine problems on the 2015 Chevrolet Colorado?
NHTSA has 36 complaints about the engine & cooling of the 2015 Chevrolet Colorado, 7% of the model year's 493 complaints.
Is there a recall for 2015 Chevrolet Colorado engine problems?
No. NHTSA lists no engine & cooling recall for the 2015 Chevrolet Colorado, though it has 7 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2015 Chevrolet Colorado engine problems start?
Half of the complaints with a recorded mileage happened before about 30,000 miles, and 50% before 25,000 miles.
Is it dangerous?
Owners linked 0 crashes, 4 fires and 0 injuries to engine & cooling problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.