2006 Cadillac STS recalls and problems

The 2006 Cadillac STS has 4 safety recalls and 139 owner complaints filed with NHTSA. Recall repairs are free at any Cadillac dealer.

Recalls
4
Complaints
139
Crashes / fires
16 / 6
Injuries / deaths
20 / 0

Recalls may cover only some 2006 Cadillac STS vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2006 Cadillac STS recalls

Recall 14V-542: Fuel System, Gasoline

Reported Sep 9, 2014 · 10,005 vehicles affected · General Motors LLC

Problem: General Motors LLC (GM) is recalling certain model year 2004-2007 Cadillac CTS-V vehicles manufactured October 6, 2003, to March 15, 2007, and 2006-2007 Cadillac STS-V vehicles manufactured June 23, 2005, to March 15, 2007. In the affected vehicles, the electrical terminals of the fuel pump module may overheat resulting in the melting of the flange material.

Risk: If the flange melts, a hole may be created allowing the fuel pump to leak fuel, causing the vehicle to stall, increasing the risk of a vehicle crash. Additionally, leaking fuel in the presence of an ignition source increases the risk of a fire.

Fix: GM will notify owners, and dealers will replace the fuel module and fuel tank jumper harness, free of charge. GM sent out interim notices in late October. The recall began on March 12, 2015. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 14405.

Recall 07V-589: Power Train

Reported Dec 20, 2007 · 275,936 vehicles affected · GENERAL MOTORS CORP.

Problem: On certain passenger vehicles, the rear axle pinion seal does not meet all of the specifications and may experience a fluid leak.

Risk: A rear differential failure may cause loss of motive power and possibly loss of control increasing the risk of a crash.

Fix: Dealers will replace the pinion seal free of charge. The recall began on february 1, 2008. Owners may contact cadillac at 1-800-458-8006 or http://www.cadillac.com; pontiac at 1-800-620-7668 or http://www.pontiac.com; and saturn at 1-800-972-8876 or http://www.saturn.com.

Recall 06V-020: Fuel System, Gasoline

Reported Jan 25, 2006 · 17,462 vehicles affected · GENERAL MOTORS CORP.

Problem: Certain vehicles equipped with v6 engines may have a condition where fuel is no longer supplied to the engine. This condition occurs without the illumination of the fuel level low indicator light or the warning chime.

Risk: If the engine stops running, the operator will not be able to restart the vehicle which could increase the risk of a crash.

Fix: Dealers will reprogram the electronic control module (Ecm) with new software free of charge. Owners were notified in december 2005 and asked to maintain at least 1/4 of a tank fuel level to avoid this condition until the parts are available. The parts are now available, owner renotification began on march 23, 2006. Owners may contact cadillac at 1-866-982-2339.

Recall 06V-007: Vehicle Speed Control

Reported Jan 13, 2006 · 1,327 vehicles affected · GENERAL MOTORS CORP.

Problem: On certain passenger vehicles equipped with all wheel drive and a 3.6l v6 engine, the torque monitoring functions of the electronic throttle control (Etc) are not enabled. These functions can limit engine speed and torque if unusual engine control module (Ecm) hardware or software failures occur.

Risk: Without these functions enabled, a persistent ECM failure could result in a throttle opening greater than commanded by the driver and a crash could occur.

Fix: Dealers will reprogram the ECM on these vehicles free of charge. The recall began on january 24, 2006. Owners may contact cadillac at 1-866-982-2339.

2006 Cadillac STS problems reported by owners

Problem areaReports
Air Bags59
Electrical System22
Engine20
Fuel/Propulsion System18
Power Train13
Engine and Engine Cooling8
Electronic Stability Control (ESC)8
Unknown or Other6
Vehicle Speed Control6
Seats6
Steering5
Seat Belts4

Most reported parts

  • Air Bags › Frontal — 4
  • Air Bags › Side/Window — 3
  • Air Bags › Frontal › Sensor/Control Module — 2
  • Power Train › Driveline › Differential Unit — 2
  • Power Train › Axle Assembly › Axle Shaft › Seal — 2
  • Electrical System › Ignition — 1
  • Service Brakes, Hydraulic › Foundation Components › Disc › Rotor — 1
  • Engine and Engine Cooling › Cooling System — 1

Typical mileage at the time of the problem: 73,000 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2006 Cadillac STS complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Steering · at 120,000 miles · reported Dec 19, 2023
The contact owns a 2006 Cadillac STS. The contact stated that while reversing out of the driveway at approximately 2 MPH, the driver's side tie rod fractured into two pieces. The contact stated no warning light was illuminated. The vehicle was taken to an independent mechanic and the tie rod was replaced. The vehicle was repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 120,000.
Fuel System, Gasoline · at 140,000 miles · reported Nov 3, 2021
The contact owns a 2006 Cadillac STS. The contact stated while inspecting the vehicle, he noticed fuel dripping from the fuel tank. The contact stated no warning light was illuminated. The vehicle was not taken to a dealer. Upon investigation, the contact associated the failure with NHTSA Campaign Number: 14V542000 (Fuel System, Gasoline) however, the VIN was not included. The manufacturer was not informed of the failure. The failure mileage was approximately 140,000.
Electrical System · at 56,000 miles · reported Aug 2, 2020
While driving, the entire panel goes "off" shutting down the car completely. The panel board is completely dark, no electric supply, no gas supply.
Electrical System · at 100,000 miles · reported Mar 15, 2020
My car has been diagnosed as having 'extended crank'. My local chevy dealer made approximately fifteen attempts at fixing it to no avail. I'm told it's the check valve, but I have not had that done because all attempts by the dealer didn't work; e.g., new computer (And removed), battery (And removed), fuel pump, etc. Very frustrating and I feel it's a matter of health and safety because the car almost never starts on the first attempt, and sounds like it's a dead battery.
Air Bags · at 35,385 miles · reported Nov 15, 2019
I understand that 2006 cadillac cts has a recall for airbag problems. Cadillac doesn't deny that the same system was used in the sts. I've seen several complaints about the same problem. I just wonder why the sts was not recalled. I knew there was no warranty, and that's why I contacted cadillac. Knowing this they sent me for a diagnostic, which was a waste of time and money. The end result was that they said it's not under warranty. I would just like you to investigate to see if there should be a recall. This is a safety issue that cadillac should address.

Other Cadillac STS years

Compare all Cadillac STS years · All Cadillac models

Frequently asked questions

Does the 2006 Cadillac STS have any recalls?

Yes — NHTSA lists 4 recalls for the 2006 Cadillac STS: 14V-542 (fuel system, gasoline), 07V-589 (power train), 06V-020 (fuel system, gasoline), 06V-007 (vehicle speed control). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2006 Cadillac STS?

Owners report air bags problems most often (59 reports), followed by electrical system (22). The typical mileage when problems were reported is about 73,000 miles.

Are Cadillac recall repairs free?

Yes. Safety recall repairs are free at authorized Cadillac dealers, whether you are the first owner or bought the car used.