Restore Flawless Shifting to Your Saturn Vue
If your 2007-2010 Saturn Vue is suffering from erratic shifting, getting stuck in gear, or throwing transmission-related check engine lights, a failing Transmission Control Module (TCM) is the most likely culprit. Over my 20+ years in the garage, I’ve seen countless GM vehicles sidelined by these exact issues. This isn’t just an annoyance; it’s a reliability problem that can leave you stranded. This T42 TCM, part number 24234503, is the definitive, hassle-free solution. It arrives at your door pre-programmed to your vehicle’s specific VIN, making it a true plug-and-play replacement. You can restore your vehicle’s performance and peace of mind without a costly trip to the dealership.
From the Diagnostic Bay: The Intermittent Shifting Mystery
A customer brought in a 2009 Saturn Vue 2.4L with a complaint that stumped two other shops: intermittent, bone-jarring shifts from 1st to 2nd, but only after driving for 20+ minutes. There were no consistent codes, just a general P0700 (Transmission Control System Malfunction) that would pop up and disappear. After checking the fluid and solenoids, which were fine, experience pointed me to the TCM. Heat cycles, especially in the tight engine bay of the Vue, cause microscopic cracks in the TCM’s internal solder joints. This creates intermittent connections that only act up when the module gets hot. Replacing it with our pre-programmed 2007-2010 Vue TCM solved the problem instantly. The customer was thrilled to have their smooth-driving SUV back without paying for dealership-level diagnostics and programming fees.
Is Your Saturn Vue Showing These Telltale Signs?
A failing TCM doesn’t always mean a complete transmission failure. Often, it presents a series of frustrating electrical and performance issues. If you’re noticing any of the following, it’s time to inspect your TCM:
- âś” Harsh, slamming, or delayed gear shifts.
- âś” Vehicle is stuck in “limp mode” and won’t shift past 2nd or 3rd gear.
- âś” The Check Engine Light or Transmission Warning Light is on with codes like P0700, P0750, or other solenoid-related faults.
- âś” Inability to upshift or downshift, leading to poor acceleration and terrible fuel economy.
- âś” The transmission seems to slip out of gear or struggles to engage from Park.
- âś” Complete loss of communication with the transmission module.
DIY Installation: Get Your Vue Shifting Smoothly in Under an Hour
One of the best features of this module is its straightforward installation. Since we handle the VIN programming, you don’t need any specialized dealer equipment. For the 2007-2010 Saturn Vue, the job is very accessible for a DIY enthusiast.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the TCM: On your Saturn Vue, the TCM is typically found in the left (driver’s side) front of the engine compartment, often near the strut tower or under the air cleaner box.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old module. Press the release tabs firmly to avoid breaking them. Then, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed TCM into place and securely reconnect the electrical harnesses. You should hear a ‘click’ as they lock in.
- Reconnect and Verify: Reconnect the negative battery terminal. Start the vehicle and allow it to idle for a minute. If you have a basic scan tool, it’s good practice to clear any stored DTCs, though disconnecting the battery often handles this. Test drive to confirm smooth shifting has been restored.
Verified Compatibility for Your GM Vehicle
While this is the perfect 2007-2010 Vue TCM, this versatile T42 module also fits a wide range of other General Motors vehicles. Please verify your specific model and options below. This part is a direct replacement for several part numbers, including 24252114, 24234503, 24242391, and more.
- Saturn Vue: 2007-2008 (2.4L), 2009 (2.4L, with or without hybrid), 2010
- Saturn Aura: 2007-2009
- Chevrolet Cobalt: 2006-2010
- Chevrolet HHR: 2006-2011
- Chevrolet Impala: 2006-2011
- Chevrolet Malibu: 2006-2010
- Chevrolet Silverado 1500: 2007-2013
- GMC Sierra 1500: 2007-2013
- Pontiac G6: 2006-2010
- …and many other GM models from 2006-2014. Please check the full fitment list for your vehicle.
What does VIN programming mean for my Saturn Vue?
What does VIN programming mean for my Saturn Vue?
VIN programming means we load your vehicle’s unique 17-digit Vehicle Identification Number (VIN) and the latest GM-approved software onto the TCM before we ship it. This ensures the module communicates perfectly with your vehicle’s engine computer and other systems, just like one from the dealer, but without the extra cost and hassle.
Do I need to take this part to a mechanic for installation?
No. Because the module is pre-programmed, it is a direct, plug-and-play installation. A confident DIYer with basic hand tools can typically complete the replacement in under an hour, saving you on labor costs.
Will this fix a P0700 transmission code?
A P0700 code is a general fault code indicating the TCM has detected a problem. In many cases where the TCM itself is the source of the electrical fault, replacing it with this module will resolve the P0700 and any related specific codes (like for solenoids). However, you should always ensure the transmission’s mechanical components and wiring are in good condition.
Is there a core charge for my old part?
No, there is no core charge required for this part. You can keep or dispose of your old module without the need to send it back, making the process simpler and more convenient for you.