Problems · NHTSA complaints

2007 Cadillac CTS problems

Owners filed 218 complaints about the 2007 Cadillac CTS with NHTSA between Nov 2006 and May 2026. The most-cited component is air bags (64).

Complaints
218
Filed with NHTSA
Crashes
26
Reported by owners
Fires
6
Reported by owners
Injuries
17
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Air bags64
  2. Electrical system42
  3. Service brakes37
  4. Power train33
  5. Engine22
  6. Service brakes, hydraulic21
  7. Steering16
  8. Vehicle speed control8
  9. Structure8
  10. Engine and engine cooling8
  11. Fuel/propulsion system6
  12. Suspension6
  13. Exterior lighting5
  14. Visibility5

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20061
20078
200823
20096
20107
201117
201212
201311
201436
201527
201617
201710
201811
20198
20207
20219
20222
20232
20240
20253
20261

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Air bags

64 reports15 crashes1 related recall
“The contact owned a 2007 Cadillac CTS. The contact stated that while driving 40-43 MPH, a bicyclist suddenly pulled in front of the vehicle. The contact veered away from the bicyclist, causing the vehicle to crash into a utility pole. The utility pole was damaged. The air bags failed to deploy, and the contact hit the chest and head against the steering wheel. The contact immediately went to the hospital and was provided medical assistance. The contact sustained contusions on the chest and on the head, and the contact sustained bruises on the left and right legs. A police report was filed. The vehicle was towed and totaled by the insurance company. The dealer and the manufacturer were not notified of the failure. The failure was approximately 71,000.”
Owner complaint to NHTSAFiled Oct 23, 2025Air bagsCrash reportedODI 11695192

Electrical system

42 reports5 crashes2 fires1 related recall
“Vehicle primarily failed while parked at owner residence [XXX] and remained inoperable for approximately three weeks prior to tow to Cadillac dealership. The ignition key became trapped and could not be removed. A manual override release beneath the driver-side steering column was required to free the key — confirming the lock was held electronically, not mechanically jammed. Fault confirmed by authorized Cadillac dealer: intermittent electrical fault within the shifter assembly lock mechanism. A similar intermittent concern was previously documented on this vehicle in 2011 (logged as "Customer Concern Not Duplicated"), establishing a recurring pattern. GM Technical Service Bulletin 07-07-30-032D (2006–2011 Cadillac CTS, automatic transmission) explicitly documents this exact condition: key sticking, Shift to Park DIC message, shifter binding, and battery drain. OEM replacement part is now discontinued. Manufacturer declined goodwill or recall coverage. Dealer refuses repair unless owner assumes full financial responsibility for a used part with no warranty and no guarantee against recurrence. Safety concern: ignition/shift interlock failure causing vehicle…”
Owner complaint to NHTSAFiled May 12, 2026Power train, Electrical system, Unknown or otherODI 11737285

Service brakes

37 reports7 crashes
“Brakes failed. This happened at low speed and control was kept of the vehicle. Upon inspection, it was seen the flexible brake line connecting the driver's side brake caliper had separated at the point it transitions from rubber to metal. It happened immediately after turning right at a stop light and there was no warning. The design of the transition meant that there was no leak of fluid (warning) until the connection had corroded to the point it lost its strength, failed and completely detached. The local GM dealership was called and they advised there was no recall and would only work on the vehicle for payment, so it was not taken to them. The components were replaced on both sides. Old parts have been kept.”
Owner complaint to NHTSAFiled Sep 15, 2025Service brakesODI 11687468

Power train

33 reports2 crashes1 fire1 related recall
“Rear differential seal leaking Midas told me when I had the oil changed right after I got the car exactly one year and one day ago today and there is like a weird noise when I drive but if I turn the heat or air in it stops”
Owner complaint to NHTSAFiled Jun 18, 2021Power train, Unknown or other, Fuel/propulsion systemODI 11421361

Engine

22 reports1 crash1 fire
“TIMING CHAIN HAS BEEN LOOSENED AND POSSIBLY READY TO BREAK. SERVICE BULLETIN #11340C WAS ISSUED AND GM/CADILLAC NEVER CONTACTED ME FOR THE SPECIAL COVERAGE REPAIR. THEY ARE NOW REFUSING TO ASSIST ME. WHILE DRIVING VEHICLE THERE WAS BURNING RUBBER SMELL AND CAR HESITATED, FAILED TO ACCELERATE WHILE DRIVING ON A BUSY COUNTY ROAD IN DANVILLE INDIANA”
Owner complaint to NHTSAFiled May 4, 2021Unknown or other, Engine, Fuel/propulsion systemODI 11415206

Service brakes, hydraulic

21 reports3 crashes1 related recall
“TL* THE CONTACT OWNS A 2007 CADILLAC CTS. THE CONTACT STATED THAT THE BRAKE LINES FAILED. THE CONTACT STATED THAT THE BRAKE LINES WERE MADE OF STAINLESS STEEL. THE BRAKE LINES CORRODED AND THE VEHICLE WAS UNDRIVABLE. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO TWO UNKNOWN INDEPENDENT MECHANICS AND TWO UNKNOWN DEALERS TO HAVE A DIAGNOSTIC TEST PERFORMED. THE MECHANICS PERFORMED THE DIAGNOSTIC TEST AND INFORMED THE CONTACT THAT THE BRAKE LINES COULD NOT BE REPAIRED. THE DEALERS PERFORMED A DIAGNOSTIC AND INFORMED THE CONTACT THAT THE BRAKE LINES COULD NOT BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND INFORMED OF THE FAILURE. THE CONTACT WAS INFORMED THAT THE VIN WAS NOT UNDER RECALL FOR THE FAILURE. THE FAILURE MILEAGE WAS 117,000.”
Owner complaint to NHTSAFiled Feb 24, 2021Service brakes, hydraulicODI 11397719
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.