6T40 6T45 TCU Transmission Control Module Programming Service For EPICA Cruze For REGAL Verano EPICA MALIBU OPTRA TERRAIN For 6-SPEED automatic transmission Applicable models BUICK LACROSSE 06-11 2.0L 2.4L V6 3.0L REGAL 08-11 2.0L 2.4L EXCELLE 10-11 1.6L CHEVOLET/GM CAPTIVA SPORT 10-11 2.4L CAPTIVA 07-11 2,0L 2.4L V6 3.2L CRUZE 09-11 1.4L 1.8L EPICA 09-11 2.0L EQUINOX 09-11 2.4L MALIBU 08-11 2.4L OPTRA 10-11 1.8L TERRAIN 09-11 2.4L Track Page Views With Auctiva's FREE Counter At Valvebody Factory we strive to provide the parts you need for your car or your auto business. I cannot refund items, but they may be eligible for an exchange. If a part arrives damaged from shipping please notify within 48 hours of receiving it so I can send you a replacement. It is recommended that you double-check your order before placing it. I am not responsible for incorrect orders. You may call or email to verify that the part you want is for the correct vehicle. The transmission number should be located on the vehicles door tag. Please keep in mind that the vehicles sometimes have multiple issues. Therefore, I am not responsible for the part not fixing the entire issue. To reduce this possibility, I recommend hiring an experienced transmission technician to install the parts