2006 Cadillac STS recalls and problems

4 recalls and 139 owner complaints on file with NHTSA for the 2006 Cadillac STS.

4
recalls
139
owner complaints
16
complaints mentioning a crash
6
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2006 Cadillac STS recalls

Fuel system, gasoline: delivery, fuel pump

NHTSA campaign 14V542000 · reported September 9, 2014 · General Motors LLC · 10,005 vehicles potentially affected

The 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.
The 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.
The 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.

Power train: axle assembly, axle shaft, seal

NHTSA campaign 07V589000 · reported December 20, 2007 · GENERAL MOTORS CORP. · 275,936 vehicles potentially affected

The problem
On certain passenger vehicles, the rear axle pinion seal does not meet all of the specifications and may experience a fluid leak.
The risk
A rear differential failure may cause loss of motive power and possibly loss of control increasing the risk of a crash.
The 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.

Fuel system, gasoline: delivery

NHTSA campaign 06V020000 · reported January 25, 2006 · GENERAL MOTORS CORP. · 17,462 vehicles potentially affected

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

Vehicle speed control

NHTSA campaign 06V007000 · reported January 13, 2006 · GENERAL MOTORS CORP. · 1,327 vehicles potentially affected

The 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.
The 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.
The 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.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Dec 19, 2023 · Steering · 120,000 miles

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…

Nov 3, 2021 · Fuel system, gasoline · 140,000 miles

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…

Aug 2, 2020 · Electrical system · 56,000 miles

WHILE DRIVING, THE ENTIRE PANEL GOES "OFF" SHUTTING DOWN THE CAR COMPLETELY. THE PANEL BOARD IS COMPLETELY DARK, NO ELECTRIC SUPPLY, NO GAS SUPPLY.

Mar 31, 2020 · Air bags · 99,775 miles

SERVICE AIRBAG ON THE DASH / AIRBAG LIGHT ON

Mar 15, 2020 · Electrical system · 100,000 miles

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…

STS model years compared

YearRecallsComplaintsCrashesFires
2003 0810
2004 0710
2005 3101134
2006 4139166
2007 25250
2008 15062
2009 01540

Across all years, the 2006 STS has the most complaints (139). All Cadillac STS years →

Questions

Does the 2006 Cadillac STS have any recalls?
Yes. NHTSA lists 4 recalls for the 2006 Cadillac STS, the most recent reported on September 9, 2014 (Fuel system, gasoline: delivery, fuel pump). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2006 Cadillac STS?
Owners have filed 139 complaints with NHTSA. The most frequently reported area is air bags (57 complaints), followed by electrical system (21).
How many 2006 Cadillac STS complaints mention a crash or fire?
16 of 139 complaints report a crash and 6 a fire; 20 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received December 19, 2023.