By Murphy Family Auto Repair
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April 14, 2025
If your car has been slipping gears, refusing to shift, or making unsettling grinding noises, you might be facing one of the bigger repair jobs in the automotive world—a transmission replacement. While it sounds intimidating (and, let’s be honest, it’s not cheap), understanding what actually happens during the process can help ease the stress. If you suspect you need a transmission replacement in Mesa, AZ, give the team at Murphy Family Auto Repair a call. How Do Mechanics Know It’s Time to Replace the Transmission? Before jumping into a full replacement, our mechanics run a series of diagnostic tests. These might include scanning for error codes, checking fluid levels and conditions, and performing road tests to observe shifting performance. In some cases, a failing transmission can be repaired or rebuilt, but if there’s extensive damage, like burned-out clutches, warped gears, or contaminated internal components, then a full replacement is often the most reliable (and cost-effective) solution. Out With the Old, In With the New (or Rebuilt) Once a replacement is deemed necessary, the vehicle is lifted, and the transmission is carefully disconnected from the engine and drivetrain. This involves removing the driveshaft, unbolting the transmission from the engine block, and disconnecting the linkage, electrical connections, and cooler lines. It’s a labor-intensive job that requires precision. Depending on the situation, your mechanic may install a brand-new transmission, a factory-remanufactured unit, or a professionally rebuilt one. Each has its pros and cons in terms of cost and warranty coverage. Installation and Testing Once the new (or rebuilt) transmission is installed, the mechanic reconnects everything, refills the transmission fluid, and reprograms any electronic control modules if necessary. But the job isn’t done yet; extensive testing ensures the new transmission shifts smoothly, operates at the right temperature and communicates properly with your vehicle’s computer system. Transmission Repair and Replacement in Mesa At Murphy Family Auto Repair, our professional technicians offer automatic transmission repair, manual transmission repair, and CVT transmission repair for all makes and models. So if you notice grinding gears, hard shifting, delayed shifting, or a transmission fluid leak, head to our Mesa transmission shop. We can properly diagnose issues and let you know what the best course of action is. Whether your vehicle needs minor transmission service, clutch repair or adjustment, or a full transmission replacement, we do it all. Give us a call at (480) 597-8097 to request an estimate for transmission repair in Mesa.