There are 3 stored owner reports matching the engine leading-label group for the 2016 Cadillac ATS in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)THERE WAS A SHUDDER TO THE VEHICLE WHILE IN MOTION AND IT LURCHES FORWARD LIKE IT SKIPS GEARS WHEN GOING FROM REVERSE INTO DRIVE AND OFTEN FROM INCREASE SPEED
TL* THE CONTACT OWNS A 2016 CADILLAC ATS. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE MADE LOUD NOISES AND DECELERATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO RED NOLAND CADILLAC (719-633-4633, LOCATED AT 990 MOTOR CITY DR, COLORADO SPRINGS, CO 80905) AND THE CONTACT WAS INFORMED THAT THERE WAS NO ONE AVAILABLE TO DIAGNOSE THE VEHICLE. THE CONTACT WAS REFERRED TO ALPINE BUICK GMC SOUTH (719-301-2573, LOCATED AT 1313 MOTOR CITY DR, COLORADO SPRINGS, CO 80905) WHERE THE TECHNICIAN STATED THAT THE VEHICLE WOULD NOT BE INSPECTED RIGHT AWAY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE EXHAUST PIPE DETACHED AND CAUSED CARBON MONOXIDE TO BLOW INSIDE THE VEHICLE. THE TECHNICIAN ADVISED THE CONTACT TO TAKE THE VEHICLE TO THE DEALER. THE CONTACT STATED THAT THERE WAS NO DEALER THAT WAS WILLING TO TAKE THE VEHICLE. WHILE DRIVING AROUND LOOKING FOR DEALERS, THE CONTACT BECAME ILL AND RECEIVED MEDICAL ATTENTION. THE DOCTOR INFORMED THE CONTACT THAT HER ILLNESS WOULD HAVE BEEN FATAL HAD SHE NOT RECEIVED MEDICAL ATTENTION. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED TO SEND A TOW TRUCK. THE CONTACT INFORMED THE MANUFACTURER THAT THERE WAS NO NEED FOR A TOW TRUCK, RATHER SPEAK WITH EITHER OF THE DEALERS TO INSPECT THE VEHICLE. THE MANUFACTURER DID NOT ASSIST. THE VEHICLE WAS LATER TAKEN TO LEWIS CHEVROLET CADILLAC OF GARDEN CITY (620-275-7171, LOCATED AT 1903 US-50 BUS, GARDEN CITY, KS 67846) WHERE THE TECHNICIAN DIAGNOSED AND REPLACED THE EXHAUST SYSTEM. THE CONTACT CALLED THE MANUFACTURER AND STATED THAT SHE DID NOT FEEL SAFE RETRIEVING OR DRIVING THE VEHICLE. THE VEHICLE REMAINED AT THE DEALER. THE FAILURE MILEAGE WAS APPROXIMATELY 16,700.
WHILE DRIVING ON THE FREEWAY THE ENGINE LOST POWER AND I HAD TO PULL OVER TO AVOID A POSSIBLE ACCIDENT. GOT A FLASHING CHECK ENGINE LIGHT AND STABLITRACK LIGHT CAME ON. TOOK IT TO THE DEALER THEY GOT P0300 CODE. HAD TO REPLACE THE PISTON AND RINGS. ONLY 70250 MILES AND GM WOULD NOT COMPLETELY COVER THE COST OF THE REPAIRS, I HAD TO PAY $1000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.