End Transmission Headaches in Your 2005-2006 Chevy SSR
There’s nothing more frustrating than when a unique vehicle like the Chevrolet SSR starts acting up. If you’re dealing with erratic shifting, a check engine light that won’t quit, or the dreaded ‘limp mode,’ the culprit is often a failing Transmission Control Module (TCM). As a technician with over two decades of experience under the hood, I’ve seen countless GM vehicles sidelined by faulty TCMs. This isn’t just an inconvenience; it affects drivability, fuel economy, and your confidence on the road. That’s why we offer this direct-fit, VIN-programmed T42 TCM, part number 24234503, as a reliable and permanent solution.
This module is the brain of your automatic transmission, orchestrating every gear change, managing torque converter clutch lockup, and monitoring for faults. When it fails, communication breaks down, leading to the symptoms you’re likely experiencing. Our solution bypasses the dealership hassle. We program this module to your SSR’s specific Vehicle Identification Number (VIN) before it ships, ensuring it works perfectly right out of the box. This is the definitive fix for your 2005-2006 SSR TCM issues, restoring the smooth, predictable performance you expect.
Case Study: The Ghost in the SSR’s Transmission
A customer brought in his 2006 SSR with a classic ‘ghost’ problem. It would shift perfectly for days, then suddenly slam into gear or refuse to shift out of second. He’d already replaced a shift solenoid based on a code, but the problem returned. After hooking up my pro-level scan tool and monitoring live data, I saw the TCM was intermittently dropping communication. This is a tell-tale sign of internal circuit failure, something I’ve diagnosed on hundreds of these T42 modules. We installed one of our VIN-programmed units, and the problem was solved instantly. The customer saved hundreds compared to the dealership and got his beloved truck back on the road for good.
Is Your SSR’s Transmission Acting Up?
A failing TCM can manifest in several ways. If you’re noticing any of the following, it’s a strong indicator that your module needs replacement:
- ✔ Vehicle is stuck in a single gear (often 2nd or 3rd), also known as limp mode.
- ✔ Harsh, banging shifts or delayed, slipping gear engagement.
- ✔ The Check Engine Light or Transmission Warning Light is illuminated.
- ✔ Diagnostic Trouble Codes (DTCs) are present, such as the generic P0700 (Transmission Control System Malfunction) or specific solenoid codes like P0751, P0752, P0756.
- ✔ Complete loss of shifting capability or intermittent failure to upshift or downshift.
- ✔ A noticeable drop in fuel efficiency as the transmission isn’t operating in the correct gear.
Your SSR Shifting Solution: A 3-Step Installation Guide
Getting your 2005-2006 SSR TCM replaced is a straightforward job that most DIY enthusiasts can handle in their own garage in under 30 minutes. No specialized tools are required.
- Safety & Access: First, disconnect the negative terminal from your vehicle’s battery. This prevents any electrical shorts and helps reset the vehicle’s computer systems. On the 2005-2006 SSR, the TCM is located on the front left-hand (driver’s side) frame rail.
- Swap the Module: Carefully unplug the electrical connectors from the old TCM. Note the clip orientation to make re-installation easier. Unbolt the old module from its mounting bracket and set it aside. Bolt the new, pre-programmed module in its place and securely reconnect the wiring harnesses.
- Finalize & Verify: Reconnect the negative battery terminal. Start the vehicle and let it idle for a moment. While the module is plug-and-play, it’s always best practice to use a standard OBD2 scan tool to confirm there are no lingering trouble codes. Take your SSR for a test drive to confirm the smooth shifting has been restored.
Verified Fitment for Your General Motors Vehicle
While this is the correct part for the 2005-2006 SSR, this T42 TCM is also compatible with a wide range of other GM cars, trucks, and SUVs. Please verify your part number and vehicle in the list below.
This part will fit these makes and models with these options
SSR 05-06 Transmission; (front LH frame)
AVALANCHE 1500 07-08 Transmission; (next to battery)
ALLURE 06-09 Transmission; (lower air cleaner housing)
AURA 07-09 Transmission; (LH frame rail front)
CANYON 08-12 Transmission; (RH rear engine compartment)
COBALT 06-10 Transmission; (LH strut tower)
COLORADO 08-12 Transmission; (RH rear engine compartment)
DTS 06-11 Transmission; (RH front 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)
ION 06-07 Transmission; (behind LH strut tower)
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)
MONTANA 06-09 Transmission; (LH strut tower)
RAINIER 06-07 Transmission
RENDEZVOUS 06-07 Transmission; (air cleaner box)
SAAB 9-7X 06-09 Transmission; (LH engine compartment)
SAVANA VANS 06-14 Transmission; (RH 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)
TERRAZA 06-07 Transmission; (LH strut tower)
TRAILBLAZER 06-09 Transmission; (LH engine compartment)
UPLANDER 06-09 Transmission; (LH strut tower)
VUE 07-10 Transmission
YUKON & YUKON XL 07-09 Transmission; (next to battery)
Frequently Asked Questions
Do I need to take this part to a dealer for programming?
No. This module comes pre-programmed to your vehicle’s VIN. It is ready for installation right out of the box, saving you time and money on dealership service fees.
Where is the TCM located on my 2005-2006 Chevy SSR?
The Transmission Control Module on the SSR is mounted to the front left-hand (driver’s side) frame rail in the engine compartment.
Will this fix a P0700 trouble code?
A P0700 code indicates a general fault in the transmission control system. While a failing TCM is a very common cause, this code can also be triggered by other issues. However, if you are also experiencing erratic shifting or other symptoms listed here, replacing the TCM is the most likely solution.
Is a core charge required for my old part?
No, there is no core charge. You can keep your old part, so there’s no need to worry about return shipping or waiting for a refund.
What kind of warranty comes with this module?
This part is backed by our one-year warranty, giving you peace of mind that you’re installing a quality, reliable component in your vehicle.