Control Modules
for your 2003 GMC Sierra 3500
Control modules are electronic mechanisms that process signals and collect data to regulate transmission gear shifting. The transmission control modules work with the engine, transmission fluid sensor, turbine sensor, brake pedal position sensor and throttle position sensor to ensure that your GMC Sierra 3500 performs properly. If your control module is faulty, then you can forget effective or consistent shifting. StockWiseAuto.com provides a selection of transmission parts to keep your car at peak performance.
When you have difficulty shifting when slowing down or upshifting when you try to accelerate, then you may have a problem with your control module. Pay close attention to issues with your gear shifting. Shop at StockWise.com as the answer to your auto part needs for GMC Sierra 3500 and at great prices, too.