Cadillac ATS owners have reported 71 electrical system related problems since 1996. Table 1 shows the 9 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (63 problems). The second most common problem is related to the vehicle's o2 sensor (1 problem). For details of each of the problem category, use the links in the table.
The contact owns a 2018 Cadillac Ats. The contact stated that the check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed, and the mechanic determined that the f-module, part number: 86815664, used to control the engine auto start/stop, Read details...
Tl the contact owns a 2013 Cadillac Ats. The contact stated that there were several progressing failures within months of owning the vehicle. The vehicle was taken to several independent mechanics who diagnosed that the intake O2 sensor may be the cause of the failures, but no data was found. Read details...
Odometer fraud. The contact purchased a 2014 Cadillac Ats. The contact discovered a mileage discrepancy after the purchase of the vehicle. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 83,000. It was later discovered that the mileage on the title was 128,555. Read details...
I wanted to provide additional information relative to recall no. 15299. This recall effected Cadillac Ats rear defrosters. The "fix" was to add software controls that minimized the risk of fire to some owner, but it certainly did not eliminate the risk. Read details...
54,189 miles on car currently. Since June of 2019 my car/engine will completely shut off at a red light, or a coming to a stop sign (basically completely stopped or coming to a stop). Its even shut off while in reverse. When this happens, the gear is still in drive. Read details...