GM T42 Transmission Control Module – VIN Programmed
Replace your faulty transmission control module with this OEM-quality GM T42 TCM (service numbers 24242391, 24234503, 24252114), expertly VIN programmed for plug-and-play installation in 2006-2014 General Motors vehicles. This module manages gear shifting, torque converter lockup, and transmission diagnostics, restoring smooth performance to your automatic transmission. Compatible with 4-speed automatics like 4L60E, 4L65E, 4L70E, and 4L80E in models such as the Chevrolet Tahoe, Silverado, Express, Impala, Monte Carlo, HHR, Cobalt; GMC Yukon, Sierra, Savana; Buick LaCrosse, Lucerne, Allure; Cadillac DTS; Pontiac G6, Grand Prix; Saturn Vue, Aura, Ion; Hummer H3; and Saab 9-7X
- Common Symptoms of a Failing TCM
Harsh or erratic shifting, delayed engagement, or slipping gears.
Vehicle stuck in limp mode (e.g., 2nd or 3rd gear only).
Check engine or transmission warning lights with DTCs like P0700, P0750, or solenoid codes.
No upshift or downshift, poor fuel efficiency, or overheating transmission.
Intermittent electrical issues or complete transmission failure. - Key Features and Benefits
VIN Programming: Pre-programmed to your vehicle’s VIN using the latest GM updates for immediate compatibility, optimal performance, and no additional dealership programming required. Resolves common DTCs without further setup.
Enhanced Reliability: Controls critical transmission functions for smoother operation, better fuel efficiency, and reduced diagnostics issues, preventing future shifting problems.
Quality Assurance: Built to OEM standards with a one-year warranty, ensuring durability in high-performance or daily driving scenarios.
Compatibility & Interchange: Ideal for repairs or upgrades; interchangeable with part numbers like 24252114 24234503 24230461 24234274 24235340 24235754 24238856 24239224 24239926 24240400 24241806 24243901 24243921 24252114 24255280 24256960 24235732 24235753 24240449 YNXS - Installation Tips
Installation is straightforward and typically takes under 30 minutes—located in the engine compartment (e.g., RH side, LH strut tower, next to battery, or under air cleaner box, depending on model). Disconnect the battery before removal to reset codes. Use a scan tool to clear any remaining DTCs post-installation. No core charge required—keep your old part hassle-free.
Whether you’re addressing shifting issues in a Silverado truck or restoring a Tahoe SUV, our T42 TCM delivers dependable results. Shop now for fast shipping and expert support at Highway 71 Auto Parts—your trusted source for programmed auto electronics. Search by part number or vehicle for the perfect fit.
This part will fit these makes and models with these options
ENVOY 08-09 Transmission; (LH engine compartment)
SAVANA 3500 VAN 06-14 Transmission; (RH engine compartment)
VUE 07-08 Transmission; 2.4L, (LH front engine compartment)
G5 07-10 Transmission; (LH strut tower)
SIERRA 1500 PICKUP 07 Transmission; (new style, smooth door skin), (next to battery)
LUCERNE 06-07 Transmission; (4.6L), (LH engine compartment)
VUE 09 Transmission; 2.4L, w/hybrid, LH side front engine compartment, (shift control)
VUE 10 Transmission
TAHOE 08-09 Transmission; (next to battery), w/o auxiliary oil cooler pump
YUKON XL 1500 07-08 Transmission; (next to battery)
AURA 07-09 Transmission; (LH frame rail front)
RENDEZVOUS 06-07 Transmission; (air cleaner box)
SAAB 9-7X 06-09 Transmission; (LH engine compartment)
SAVANA 2500 VAN 06-14 Transmission; (RH engine compartment)
ALLURE 06-09 Transmission; (lower air cleaner housing)
LUCERNE 08-11 Transmission; (LH engine compartment)
RAINIER 06-07 Transmission
SILVERADO 1500 PICKUP 07 Transmission; (new style, smooth door skin), (next to battery)
SILVERADO 1500 PICKUP 09-13 Transmission; (next to battery), w/o hybrid option
YUKON 09 Transmission; (next to battery), w/o auxiliary oil cooler pump
ENVOY 06-07 Transmission; (LH engine compartment), (8 cylinder)
MONTE CARLO 06-07 Transmission; (lower air cleaner housing)
YUKON 08 Transmission; (next to battery), w/o auxiliary oil cooler control
EXPRESS 1500 VAN 06-14 Transmission; (RH engine compartment)
SSR 05-06 Transmission; (front LH frame)
SAVANA 1500 VAN 06-14 Transmission; (RH engine compartment)
SIERRA 1500 PICKUP 09-13 Transmission; (next to battery), w/o hybrid option
EXPRESS 3500 VAN 06-14 Transmission; (RH engine compartment)
ION 06-07 Transmission; (behind LH strut tower)
PURSUIT 06 Transmission; (LH strut tower)
TAHOE 07 Transmission; (next to battery)
ENVOY XL 06 Transmission; (LH engine compartment), (8 cylinder)
EXPRESS 2500 VAN 06-14 Transmission; (RH engine compartment)
IMPALA 06-11 Transmission; (lower air cleaner housing)
MONTANA 06-09 Transmission; (LH strut tower)
TRAILBLAZER 08-09 Transmission; (LH engine compartment)
YUKON 07 Transmission; (next to battery)
G6 06-10 Transmission; (LH strut tower)
HHR 06-11 Transmission; (LH engine compartment)
TRAILBLAZER 06-07 Transmission; (LH engine compartment), (8 cylinder)
AVALANCHE 1500 07-08 Transmission; (next to battery)
COBALT 06-10 Transmission; (LH strut tower)
SIERRA 1500 PICKUP 08 Transmission; (next to battery)
SILVERADO 1500 PICKUP 08 Transmission; (next to battery)
LACROSSE 06-09 Transmission; (lower air cleaner housing)
SIERRA 2500 PICKUP 07 Transmission; new style (smooth door skin), 6.0L, (next to battery)
SILVERADO 2500 PICKUP 07 Transmission; new style (smooth door skin), 6.0L, (next to battery)
COLORADO 08-12 Transmission; (RH rear engine compartment)
SUBURBAN 1500 07-08 Transmission; (next to battery)
VUE 09 Transmission; 2.4L, w/o hybrid; (LH front engine compartment)
CANYON 08-12 Transmission; (RH rear engine compartment)
DTS 06-11 Transmission; (RH front engine compartment)
MALIBU 06-10 Transmission; (LH frame rail)
GRAND PRIX 06-08 Transmission; (lower air cleaner housing)
HUMMER H3 08-10 Transmission; (RH rear engine compartment)
TERRAZA 06-07 Transmission; (LH strut tower)
TRAILBLAZER EXT 06 Transmission; (LH engine compartment), (8 cylinder)
UPLANDER 06-09 Transmission; (LH strut tower)