2006 Cadillac CTS Cadillac CTS 2006

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2006 Cadillac CTS repairs by problem area

Engine (39%)

Transmission and Drivetrain (2%)

Brakes and Traction Control (5%)

Suspension and Steering (18%)

Electrical and Air Conditioning (25%)

Paint, Rust, Leaks, Rattles, and Trim (6%)

Other (5%)

Chart based on 87 repairs.
See TSBs and recalls for the 2006 Cadillac CTS.

2006 Cadillac CTS repair cost distribution

$2500+ (0%)

$1000 - $2499 (4%)

$500 - $999 (12%)

$100 - $499 (27%)

< $100 (57%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 67 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2006 Cadillac CTS

Engine not specified

Cadillac CTS in California, United States
Jan 2011 - Feb 2011
Feb 2011

64000 mi

US $2300
The intake manifold gasket had to be replaced along with a coil pack and the spark plugs. Car does not run the same now.  

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2006 Cadillac CTS 4dr Sedan

400-horsepower 6.0L V8 6-speed manual RWD

Cadillac CTS in Texas, United States
May 2009 - Nov 2010
Oct 2009

55500 mi
Noisy power steering on cold start. System was flushed and fluid was changed. Noise was minimal, but still present after service. Service Vehicle Soon present on NAV screen intermittently during driving. Shop was not able to duplicate. 
Jan 2010

57200 mi
Power steering system leak - diagnosed as leaking rack, 6 weeks waiting on a part. 
Mar 2010

58000 mi
Correctly diagnosed as a leaking o ring, and repaired. I was receiving a "Service Vehicle Soon" notification in the Navigation display. Diagnosed as a faulty alternator, part replaced, and problem fixed. 
Sep 2010

64000 mi

US $5
Faulty ground connection caused high-engine oil temperature alarm. Removed and cleaned grounding surface. Problem solved. 
Cadillac CTS in Texas, United States
Mar 2009 - Aug 2015
Aug 2012

87300 mi
Replaced leaking rack and pinion steering assembly. 
Jun 2014

110000 mi

US $50
Thermostat stuck open and had to be replaced. 

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2006 Cadillac CTS 4dr Sedan

255-horsepower 3.6L V6 6-speed manual RWD

Cadillac CTS in Washington, United States
Oct 2010 - Sep 2014
Aug 2011

70000 mi

US $1250
Front struts were clanging; replaced front and rear struts. 
Jun 2012

84000 mi

US $798
Tie-rod end was cracked. 
Sep 2012

85000 mi

US $614
Replaced the water pump. 

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2006 Cadillac CTS 4dr Sedan

255-horsepower 3.6L V6 5-speed shiftable automatic RWD

Cadillac CTS in New Jersey, United States
Feb 2014 - Jun 2014
Jun 2014

67000 mi

US $220
two coils defective. replaced 6 plugs replaced also. Did not have to be changed, tested good. 
Cadillac CTS in Louisiana, United States
May 2013 - Mar 2014
Jun 2013

94000 mi

US $400
Car is bucking and feels like its going to kill. There is also a rattling noise under the hood like something is loose 
Jul 2013

95000 mi

US $100
Coil pack 
Mar 2014

110000 mi

US $80
Coil pack Windshield wiper motor 
Cadillac CTS in Georgia, United States
Jan 2011 - Mar 2013
Sep 2011

28000 mi

US $700
Strut and strut mount had to be replaced. They were making a clunking noise under the front end of the car when I would hit a bump. I required that the selling dealer fix the problem before I took delivery. 
Cadillac CTS in Michigan, United States
Dec 2014 - Jul 2017
Jan 2015

US $120
Cylinder 4 misfire a couple times per day (every 20 miles) No noticeable effects to acceleration or idle. Replaced all spark plugs (preventative) and only the cylinder 4 ignition coil which solved the problem at almost 77k miles. 
Oct 2015

90500 mi
Steering position sensor replaced Driver front upper control arm replaced due to bad ball joint causing no symptoms Intermittently, the car would not start on first attempt. The car would keep cranking w/o starting no matter how long. Started 2nd time just fine every time this occurred. Driver front wheel bearing replaced. Making pulsating humming noise at times. Sway bar bushings replaced due to deterioration. Swapped out front and rear sway bar for a stiffer ride and replaced the end links on all sides as preventative maintenance. 
May 2017

107000 mi
EBCM needed repaired. Occasional vehicle loss of control with tires locking up due to fault. No traction or stability control or ABS braking. 
Cadillac CTS in Nebraska, United States
- Sep 2007
Sep 2007

12000 mi
Excessive wheel hop 
Cadillac CTS in California, United States
May 2009 - Mar 2010
Jan 2009

30000 mi
Transmission cooler burst in Radiator, Warranty coverage. Replaced Radiator, Transmission, hoses, etc 
Cadillac CTS in Germany
Apr 2006 - Mar 2010
Jun 2006

31 mi
clamp of radiator hose was broken. Replaced 
Aug 2008

28520 mi
TV-module (europe only) sometimes doesn't work and sound quality of Audio/Video In (goes through TV-module) is bad. Replaced TV-module 
Sep 2008

29761 mi
passenger front door lock does not open. Door lock mechanism replaced. 
Oct 2008

29761 mi
Passenger Vanity mirror light does not go off when sunvisor in up position. Vanity mirror light switch replaced 
Cadillac CTS in Illinois, United States
- Jan 2008
Jan 2008

23000 mi
Traction Control/ABS malfunction - caused by wire rubbing chassis. Repaired done under factory warranty 
Cadillac CTS in Florida, United States
Dec 2012 - Jan 2015
Jun 2013

134000 mi

US $365
evey now and then car would not turn over 
Aug 2013

138900 mi

US $313
starter was going bad 
Feb 2014

154000 mi

US $285
windshield wiper spray came on with windsheild washer, would not shut off 
May 2014

165000 mi

US $670
right fron wheel was making metal on metal noise at slow speeds after about 5 minutes brakes are fine 
Dec 2014

180000 mi

US $800
spark plug wires and plugs 
Jan 2015

122000 mi
engine light 
Cadillac CTS in Tennessee, United States
May 2016 - Nov 2016
Nov 2016

130000 mi

US $1000
Put new timing chain and Barometric pressure sensor crank sensor throttle body 
Cadillac CTS in California, United States
Feb 2012 - Jul 2012
Mar 2012

89000 mi

US $85
knocking sound coming from the front of engine between 29 to 30mph 
Cadillac CTS in Ohio, United States
Nov 2012 - Jan 2014
Jun 2013

106000 mi

US $65
Developed an engine miss. Pulled code and found that number three cylinder had misfires. Replaced ignition coil. Problem corrected 
Cadillac CTS in Oregon, United States
Dec 2006 - Apr 2010
Mar 2006

500 mi
reflashed ECU to try and fix on-board computer faults. Also affected the radio and ability to get into the custom settings menu for the car. 
Dec 2007

14500 mi
Replaced Rear main seal for oil leak 
Jan 2010

41000 mi
Brake light malfunction on right light. Bulb and housing replaced. Plastic covering the vehicle speedometer rattles. Took dash apart to try and tighten. Works for now. 
Apr 2010

42000 mi
Rear main seal had a small leak when turned in. About to replace leaking radiator when turned in. 
Cadillac CTS in Ontario, Canada
Mar 2009 - Mar 2010
Jun 2009

37200 mi
Passenger sensor for Air Bag system 
Cadillac CTS in Washington, United States
Nov 2010 - Jun 2011
Dec 2010

45000 mi
feeble horn. replaced lower sounding of the two horns rear differential bushing busted. replaced tried retrieving navigation system disc. Would not eject but then nav system stopped working. They replaced radio but new 2010 disc not working with old 2006 system. Not picking up satellites right. 
Feb 2011

45000 mi
Fixed nav. They also fixed a rattle which was a loose gear shifter mechanism shifter (inside the car between the seats). They also fixed a non-functioning windshield washer saying it was clogged up.  
Cadillac CTS in Florida, United States
Apr 2009 - Aug 2013
Jun 2009

46000 mi
Fuel Injector 5 failed - stuck in the full open position causing extremely rich fuel air mixture. 
Apr 2012

80000 mi

US $140
3 yrs 4 months battery failed, the computer shut down all essential systems allowing me to start the car excellent Cadillac 
Aug 2013

101000 mi
ECM module was failing, had a couple of 'no crank no start. No engine lights even though I believe I had a O2 sensor bad.Watched YouTube which described condition. 
Cadillac CTS in New Jersey, United States
Oct 2011 - Sep 2012
Dec 2011

85000 mi

US $200
Battery replacement. Had to go to dealer cuz you need a memory box or your electronics will be messed up when you switch the battery out. 

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2006 Cadillac CTS 4dr Sedan

210-horsepower 2.8L V6 6-speed manual RWD

Cadillac CTS in Finland
- Jul 2007
May 2006

5580 mi
Clutch and gearbox and the entire drivetrain changed again 
Feb 2007

620 mi
Right mirror changed 
Apr 2007

4960 mi
Right mirror changed again 
Jul 2007

4960 mi
Seat heaters broken. Unable to repair. 

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2006 Cadillac CTS 4dr Sedan

210-horsepower 2.8L V6 5-speed shiftable automatic RWD

Cadillac CTS in Minnesota, United States
Mar 2009 - Apr 2015
Sep 2009

61000 mi

US $12
Turn signal bulb. 
Dec 2012

110000 mi

US $300
Right tie-rod replaced 
Feb 2013

112000 mi

US $365
replaced tie-rod ends when getting new tires installed. 
Jun 2013

122000 mi

US $265
Air intake manifold replaced 
Jul 2013

122300 mi

US $380
Passenger rear wheel bearing 
Apr 2015

146000 mi
Timing chain. P0008 
Cadillac CTS in Quebec, Canada
Dec 2009 - Oct 2012
Jan 2010

45260 mi
Timing chain. Right heated mirror replaced, did not heat. 
Mar 2010

45880 mi
Front brake hose fitting and assemblies. 
Nov 2010

51460 mi

C $500
Radiator cap and coolant. Tie-rod ends. Radio jumped from station to station. Reprogrammed computer. 
Jun 2011

56420 mi

C $72
Right headlight and small front light for flasher. Originally charged for 1.2 hours, but half of labor cost was refunded. 
Sep 2011

58900 mi
LIGHT ENGINE 21, CALLED ONSTAR, CODE P 0604 SEPT 21. APPOINTMENT DEALER FOR 27 SEPT. AT DEALER LIGHT WENT OFF. DEALER DECIDE TO DO NOTHING! 
Dec 2011

62000 mi
Changed spark plug cylinder 5, and swapped ignition coils between 5 and 6. Still knocking. Fixed misfire. Spark plug and ignition coil for cylinder #5. Replaced radiator cap. 
Jan 2012

60800 mi

C $460
Oil cooler, radiator, etc. blew up, transmission fluid leaked onto the street. Bill initially $1,500, reduced to $460 after I gave them an earful. Cadillac paid for the parts, I paid labor. 
May 2012

63840 mi

C $500
Misfire cylider #3. Intake gasket removed. 
Cadillac CTS in Texas, United States
Mar 2009 - May 2010
Dec 2009

27000 mi
Water Pump leaking. Replaced Water hose not tight. They repaired. 
Cadillac CTS in Florida, United States
Apr 2010 - Mar 2014
May 2010

31000 mi

US $187
deflector broken so I had it replaced 
Jun 2010

31000 mi

US $187
replaced broken deflector under front end 
Cadillac CTS in Florida, United States
- Jan 2008
Oct 2007

14000 mi
faulty passenger airbag sensor (covered by warranty) 
Jan 2008

19000 mi
car wouldn't start -- replaced faulty ECM (covered by warranty) 

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2006 Cadillac CTS Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2006 Cadillac CTS problems occur, check out our car reliability stats.