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2003 Cadillac CTS
Worst 2003 CTS electrical Problems
Click on a problem below to read more.
- no start2
- battery drains rapidly1
- NHTSA: Electrical System39
- NHTSA: Electrical System: Ignition2
- NHTSA: Communications: Back Up Alarm1
- NHTSA: Electrical System: Battery1
- NHTSA: Electrical System: Ignition: Anti-Theft Controller1
- NHTSA: Electrical System: Ignition: Module1
- NHTSA: Electrical System: Ignition: Switch1
- NHTSA: Electrical System: Wiring1
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Compare Cadillac CTS Model Years
Curious how the 2003 CTS compares to other years?
Check out our Cadillac CTS overview to see the most problematic years, worst problems and most recently reported complaints with the CTS.