Restore Peak Performance to Your Cadillac DTS Transmission
Is your 2006-2011 Cadillac DTS suffering from erratic shifting, delayed gear engagement, or a frustrating check engine light? These are classic signs of a failing Transmission Control Module (TCM). The TCM is the electronic brain of your automatic transmission, responsible for orchestrating smooth gear changes, managing torque converter lockup, and ensuring optimal powertrain efficiency. When it fails, it can lead to poor performance, decreased fuel economy, and even leave you stranded in limp mode. This replacement T42 TCM, service part number 24243921, is the definitive solution to restore the precise, luxurious driving experience you expect from your Cadillac.
Expert Pro Tip
Before beginning the installation, always disconnect the negative terminal of your vehicle’s battery. This not only prevents electrical shorts but also helps reset the vehicle’s adaptive learning parameters. After installing the new module and reconnecting the battery, allow the vehicle to idle for a few minutes before driving. This gives the related electronic systems a chance to recognize the new, properly functioning TCM.
Diagnosing a Faulty 2006-2011 DTS Transmission Control Module
A failing TCM can manifest in various ways, often mimicking mechanical transmission problems. Before condemning your transmission, it’s crucial to consider the module itself. This component processes data from numerous sensors to make split-second decisions about when to shift. Internal circuit board failure, often caused by heat and vibration over time, can disrupt these signals and cause a cascade of issues. Our VIN-programmed module is engineered to OEM specifications to eliminate these electronic gremlins and provide a lasting repair.
Common Symptoms of TCM Failure
- âś” Harsh or abrupt gear shifts, both up and down.
- âś” Vehicle gets stuck in a single gear (limp mode), often 2nd or 3rd.
- âś” Illumination of the Check Engine Light or Transmission Warning Light.
- âś” Diagnostic Trouble Codes (DTCs) stored, such as P0700, P0750, or other solenoid-specific codes.
- âś” Delayed engagement when shifting from Park to Drive or Reverse.
- âś” Noticeable decrease in fuel efficiency.
- âś” Inability to shift into higher gears, leading to high RPMs at cruising speed.
- âś” Complete loss of communication with the TCM, preventing diagnostics.
Plug-and-Play Solution with VIN Programming
The biggest hurdle when replacing a modern electronic module is programming. Dealerships often charge hundreds of dollars for this service alone. We eliminate that step entirely. This 2006-2011 DTS Transmission Control Module arrives at your door pre-programmed to your vehicle’s specific Vehicle Identification Number (VIN). This ensures seamless integration with your Cadillac’s existing systems, including the Engine Control Module (ECM) and Body Control Module (BCM). Simply provide your VIN at checkout, and we handle the rest. The module will have the latest GM software updates installed, ensuring optimal performance and longevity right out of the box.
Extensive Compatibility Across GM Platforms
While this listing is focused on the Cadillac DTS, this T42 TCM is a versatile component used across a wide range of General Motors vehicles equipped with 4-speed automatic transmissions like the 4L60E, 4L65E, and 4L70E. It is a direct replacement for numerous part numbers, including 24252114, 24234503, 24230461, and more. Please see the detailed fitment list below to confirm compatibility with your specific make and model.
This part will fit these makes and models with these options:
- DTS 06-11 Transmission; (RH front engine compartment)
- ALLURE 06-09 Transmission; (lower air cleaner housing)
- AVALANCHE 1500 07-08 Transmission; (next to battery)
- CANYON 08-12 Transmission; (RH rear engine compartment)
- COBALT 06-10 Transmission; (LH strut tower)
- COLORADO 08-12 Transmission; (RH rear engine compartment)
- ENVOY 06-09 Transmission; (LH engine compartment)
- EXPRESS VANS 06-14 Transmission; (RH engine compartment)
- G5 07-10 Transmission; (LH strut tower)
- G6 06-10 Transmission; (LH strut tower)
- GRAND PRIX 06-08 Transmission; (lower air cleaner housing)
- HHR 06-11 Transmission; (LH engine compartment)
- HUMMER H3 08-10 Transmission; (RH rear engine compartment)
- IMPALA 06-11 Transmission; (lower air cleaner housing)
- LACROSSE 06-09 Transmission; (lower air cleaner housing)
- LUCERNE 06-11 Transmission; (LH engine compartment)
- MALIBU 06-10 Transmission; (LH frame rail)
- MONTE CARLO 06-07 Transmission; (lower air cleaner housing)
- RAINIER 06-07 Transmission
- SAAB 9-7X 06-09 Transmission; (LH engine compartment)
- SIERRA PICKUPS 07-13 Transmission; (next to battery)
- SILVERADO PICKUPS 07-13 Transmission; (next to battery)
- SUBURBAN 1500 07-08 Transmission; (next to battery)
- TAHOE 07-09 Transmission; (next to battery)
- TRAILBLAZER 06-09 Transmission; (LH engine compartment)
- YUKON & YUKON XL 1500 07-09 Transmission; (next to battery)
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. We pre-program the module to your vehicle’s VIN before shipping. It will arrive ready for a plug-and-play installation, with no additional programming required.
Where is the TCM located on my 2006-2011 Cadillac DTS?
On the 2006-2011 Cadillac DTS, the Transmission Control Module is typically located in the engine compartment on the right-hand (passenger) side, near the front.
Will this fix a P0700 trouble code?
A P0700 code is a general transmission fault request from the TCM to the ECM to turn on the check engine light. While this module can resolve the underlying issue causing the P0700, it’s important to have the vehicle scanned for other transmission-specific codes (like P07xx) to confirm the TCM is the root cause.
Is there a core charge for my old module?
No, there is no core charge associated with this part. You can keep your old module without any penalty, making the process hassle-free.
What is the warranty on this part?
This Transmission Control Module comes with a comprehensive one-year warranty, giving you peace of mind with your purchase.