2003 Cadillac CTS: common problems and reliability

The 2003 Cadillac CTS has 321 owner-filed NHTSA complaints and 4 recalls on record. The most-reported areas are electrical system and service brakes. Owners most often flag transmission problems — includes shuddering, slipping, delayed engagement, and complete failure. affects the 8-speed automatic (8l45/8l90) in later models and older automatics in earlier models. very frequent.

Safety record for the 2003 model year

321
Owner complaints
4
Recalls
29
Crash reports
12
Fire reports

Source: NHTSA complaints and recalls filed for 2003 Cadillac CTS vehicles (US, public record).

Where owners report problems

electrical system
57
service brakes
48
engine and engine cooling
39
air bags
37
exterior lighting
37

Recalls affecting the 2003 CTS

electrical system:ignition

Campaign 14V394000

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should a…

service brakes, hydraulic:foundation components:hoses, lines/piping, and fittings

Campaign 10V105000

GENERAL MOTORS HAS NOTIFIED NHTSA OF A DEFECT IN CERTAIN MODEL YEAR 2003-2007 CADILLAC CTS VEHICLES CURRENTLY REGISTERED IN OR ORIGINALLY SOLD IN CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUS…

equipment:other:owners/service/other manual

Campaign 03V250000

CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE ME…

steering

Campaign 03V115000

SOME PASSENGER VEHICLES HAVE A CONDITION IN WHICH THE INTERMEDIATE STEERING SHAFT BOLT MAY BE LOOSE.

What owners say across generations

Sentiment is mixed and heavily dependent on generation and specific powertrain. The third-generation CTS (2014-2019) and its high-performance variants (CTS-V, V-Sport) receive significant praise for their handling dynamics, competitive performance, and value p

  • Transmission problems — Includes shuddering, slipping, delayed engagement, and complete failure. Affects the 8-speed automatic (8L45/8L90) in later models and older automatics in earlier models. Very frequent.
  • Cadillac User Experience (CUE) infotainment system failures — Screen delamination, unresponsive touchscreen, phantom touches, and complete failure requiring costly replacement. Very frequent.
  • Electrical system issues — Battery drain problems, faulty sensors, malfunctioning modules (TCM, ECM communication loss), anti-theft system malfunctions, and accessory failures (heated/cooled seats, steering wheel buttons). Very frequent.
  • Engine issues — Oil consumption/burning, timing chain problems (early 3.6L engines), misfires, rough idle, and coolant temperature sensor failures. Recurrent.
  • Suspension and driveline problems — Rear air suspension failure (sagging), leaking differential seals, failing wheel bearings, and driveshaft support bearing failure. Recurrent.

Owner insights cover all generations of the CTS.

Typical used price

Used CTS listings typically run $10,979–$17,080 across 2008 to 2019 model years.

Other CTS model years

2016 CTS2014 CTS2011 CTS2010 CTS2008 CTS2004 CTS
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