Most modern vehicles come with two transmission speed sensors, which are responsible for monitoring the input and output shaft speeds of the transmission. These sensors send information to your car's ...

CARS.COM — One of Chrysler’s most ambitious features of the Jeep Cherokee’s rebirth in 2014 was its standard and highly technical nine-speed automatic transmission from ZF Friedrichshafen AG. In fact, ...

Over the years Jeep has offered some great transmissions that we wouldn’t hesitate to swap into anything. But along the way there have also been some horrible choices that just left us scratching our ...

DETROIT -- Fiat Chrysler executives say they are straightening out software problems with the automaker's nine-speed automatic transmission, but nagging issues persist. Consumer complaints on the ...

Since Fiat Chrysler introduced the ZF nine-speed automatic transmission to the 2014 Jeep Cherokee, owners of that model year have continued to report multiple quality and safety problems stemming from ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...

Just as it's introduced in the V-6 Chargers and 300s for 2012, Chrysler's new ZF-sourced eight-speed automatic transmission is set to spread through Jeep's Grand Cherokee lineup, according to a report ...

There are some things in life better left unnoticed and unnoticeable, like ghosts, aging, and mild hybrid systems such as the one found in the 2019 Jeep Wrangler eTorque powertrain. The 4WD American ...