NHTSA Complaint #11428855 — 2020 CHEVROLET COLORADO

1)The exhaust system has leaked into the vehicles interior on at least two occasions May 7 2021 and July 24 2021. Arrangements can be made for vehicle inspection. We will be happy to help by any means we can. 2) There were both large amounts of exhaust fumes to the extent that I had to turn off the truck and exit the vehicle iimmediately. I might have died. Fortunately I was already parked so I did not need exit the roadway. It had been a long hot day in the mid to upper 90s I was about to take a brief nap in the vehicle and could have potentially died if I had fallen asleep as I was waiting in the parking lot on my partner to Complete a couple purchases and was anticipating about a 30 to 45 minute wait. The other time happen on May 7 2021 while my partner was driving on the highway by them self. The exhaust fumes were bad enough that all windows had to be rolled down and needed to exit hhhighway for the enext exit to park and exit the vehicle as soon as possible. Partner notes that they saw exhaust smoke/fumes coming iin from the vents with the air conditioner running . 3) The dealer has not been able to reproduce the problem. Vehicle has not been to a independent repair facility for the issue 4) No other inspections have been performed outside of dealership staff. 5) No warning lamps or messeges came on. The amount of exhaust fumes coming into the vechle was not a gradual ooccurrence but a sudden large amount of fumes. We will most likely be driving with the windows down partially, in addition to carrying a home carbon monoxide detector in the vehicle to assist in saving our lives and others on the road and to help document the problem.