What are the most common Cadillac DTS problems?

According to Au7o's analysis of 220+ owner reports, the 2000-2011 Cadillac DTS has 5 documented issues. The most frequently reported are: Northstar 4.6L V8 Head Bolt/Head Gasket Failure, Northstar 4.6L Head Bolt Thread Pull/Head Gasket Failure, Rear Air Suspension Compressor and Leveling Failure. Of these, 2 are rated critical and should be addressed promptly.

Is the Cadillac DTS reliable?

The 2000-2011 Cadillac DTS has 5 known issues documented across 220+ owner reports. 2 issues are rated critical: Northstar 4.6L V8 Head Bolt/Head Gasket Failure and Northstar 4.6L Head Bolt Thread Pull/Head Gasket Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Cadillac DTS problems?

Repair costs for known Cadillac DTS issues range from $200 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Northstar 4.6L V8 Head Bolt/Head Gasket Failure, typically costs $3,000-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Cadillac DTS is the most reliable?

Reliability varies across model years of the Cadillac DTS. Based on owner reports, issues are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2000-2011 Cadillac DTS with 5 documented issues from 220+ owner reports.

Cadillac DTS Problems: 5 Issues Every Owner Should Know

Cadillac DTS Problems: 5 Issues Every Owner Should Know | Au7o

⚠️NHTSA Recalls5 recalls

ELECTRICAL SYSTEM:IGNITION

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 also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Campaign #14V35500023/06/2014

ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2010-2011 DTS AND BUICK LUCERNE VEHICLES EQUIPPED WITH V8 ENGINES. THE STARTER OR ALTERNATOR CABLE IS IN CONTACT WITH THE POWER STEERING RETURN LINE. IF EITHER THE STARTER OR ALTERNATOR CABLE IS CONTACTING THE POWER STEERING RETURN LINE, THE CABLE COULD WEAR THROUGH THE LINE, CAUSING A POWER STEERING FLUID LEAK.

Campaign #10V55300005/11/2010

ELECTRICAL SYSTEM

GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL; SATURN OUTLOOK; AND MODEL YEAR 2009 CHEVROLET TRAVERSE VEHICLES EQUIPPED WITH A HEATED WASHER FLUID SYSTEM (HWFS). A RECALL WAS IMPLEMENTED IN 2008 TO ADD A FUSE TO THE CONTROL CIRCUIT HARNESS TO ADDRESS THE POTENTIAL CONSEQUENCES OF A PRINTED CIRCUIT BOARD (PCB) ELECTRICAL SHORT. HOWEVER, THERE HAVE BEEN NEW REPORTS OF THERMAL INCIDENTS ON HWFS MODULES AFTER THIS IMPROVEMENT WAS INSTALLED. THESE INCIDENTS RESULTED FROM A NEW FAILURE MODE ATTRIBUTED TO THE DEVICE'S THERMAL PROTECTION FEATURE. THE SIGNIFICANCE VARIES FROM MINOR DISTORTION TO CONSIDERABLE MELTING OF THE PLASTIC AROUND THE HWFS FLUID CHAMBER.

Campaign #10V24000004/06/2010

EQUIPMENT:OTHER:LABELS

GM IS RECALLING MODEL YEAR 2010 CADILLAC DTS VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS". THE TIRE AND LOADING INFORMATION LABEL, WHICH LISTS THE PROPER TIRE AND VEHICLE LOADING INFORMATION, WAS NOT INSTALLED ON THE VEHICLE. IN ADDITION, THERE ARE TWO LABELS AFFIXED TO AFFECTED VEHICLES THAT INCORRECTLY DESCRIBE THEM AS AN INCOMPLETE VEHICLE. ONE LABEL IS THE VEHICLE CERTIFICATION LABEL, WHICH CERTIFIES THAT THE VEHICLE CONFORMS TO ALL APPLICABLE U.S. FEDERAL MOTOR VEHICLE SAFETY, BUMPER, AND THEFT PREVENTION STANDARDS. THE SECOND LABEL IS THE SERVICE PARTS IDENTIFICATION LABEL, WHICH LISTS VARIOUS COMPONENTS USED IN THE MANUFACTURING OF THE VEHICLE.

Campaign #09V48000017/12/2009

ELECTRICAL SYSTEM

GM IS RECALLING 857,735 MY 2006-2008 BUICK LUCERNE; CADILLAC DTS; HUMMER H2; MY 2007-2008 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL, SATURN OUTLOOK; AND MY 2008 BUICK ENCLAVE VEHICLES EQUIPPED WITH A HEATED WIPER WASHER FLUID SYSTEM. A SHORT CIRCUIT ON THE PRINTED CIRCUIT BOARD FOR THE WASHER FLUID HEATER MAY OVERHEAT THE CONTROL-CIRCUIT GROUND WIRE.

Campaign #08V44100028/08/2008

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

Cadillac DTS Problems: 5 Issues Every Owner Should Know

All 5 Known Issues

Other Cadillac Models

Frequently Asked Questions

What are the most common Cadillac DTS problems?

Is the Cadillac DTS reliable?

How much does it cost to fix common Cadillac DTS problems?

What year Cadillac DTS is the most reliable?