This should not result in the replacement of rear differential clutch control module. The AWD Off or code 173 message will be displayed in the driver information center if the mini-spare tire or a very small sized tire has been installed. If the vehicle is being driven very aggressively or an unexpected tire size has been used, the AWD Off or code 173 message will be displayed in the driver information center. When these messages are displayed, the system is disabled and the vehicle will default to 2wd. Service All Wheel Drive or code 73 and AWD Off or code 173. The driver information center can display two messages for the Rear Drive Axle system. This data is transmitted via the vehicles Controller Area Network (CAN) from other modules and sensors in the vehicle. The rear differential clutch control module uses wheel speeds, steering angle, lateral acceleration, yaw, chassis control intervention, and other signals to determine the torque to be applied. The all wheel drive (AWD) clutch assembly contains an electromagnetic coil, primary clutch, a ball cam, a secondary clutch, and a rear differential clutch control module. The system distributes torque to the rear wheels to enhance traction and improve vehicle handling performance. The rear drive axle system operates as follows: The 2017 Trax is offered in LS, LT and new Premier trims.Here is some nice reading on the rear differential and how it works. The engine is rated at 138 horsepower and 148 lb.-ft. Returning for 2017 is the Trax's Ecotec 1.4L turbocharged four-cylinder engine, which is backed by a six-speed automatic transmission. The 2017 Trax offers a new 7-inch diagonal infotainment system designed to support the latest connectivity technologies, including available Apple CarPlay and Android Auto compatibility and available 4G LTE with Wi-Fi hotspot. It interprets Chevrolet's signature dual-cockpit design more expressively, with an upper dashboard hood that flows uninterrupted across the panel to enhance the perception of spaciousness.Īlso new for 2017 is the instrument cluster, which features a new gauge display with prominent analog speedometer and tachometer readouts along with digital displays from the standard driver information center. Chrome also accents the outboard fog lamp bezels.Ī modified instrument panel is the foundation for the 2017 Trax's premium interior enhancements. Trax LS models feature new halogen reflector headlamps and uplevel LT and new Premier models have halogen projector headlamps with LED signature lighting. New, sleek headlamps flow around the corners and into the front fenders. The front fascia is all-new and incorporates Chevrolet's new proportioned dual-port grille. A new grille and headlamps echo the styling elements seen in new Chevrolet models such as the Malibu, Cruze and Volt. Trax's fresh appearance reflects the modern face of Chevrolet around the globe. Chevrolet's 2017 Trax is a more expressive with contemporary design elements, including an all-new front-end appearance, and a new premium interior compose the visual updates.
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