Some 2020-2022 Ford F-Super Duty trucks may exhibit a condition where the engine will not turn off and/or have various electrical symptoms including a dead battery, horn stays on and no crank/no start.
This bulletin applies to 2019-2022 Chevy Silverado vehicles. Customers may experience a MIL on, loss of power steering assist and loss of power brake assist.
GM says that damage to the wheel drive shaft threads on 2021-2024 Cadillac XT5 and XT6 AWD vehicles has been seen in warranty claims due to the use of power tools to remove the wheel drive shaft nut.
Some 2020 Lincoln Corsair vehicles equipped with an 8F24, 8F35 or 8F40 transmission may exhibit an unable to engage park condition with a MIL on and DTC P07E4 stored in ECM memory.
This bulletin applies to 2021 Jeep Grand Cherokee vehicles built on or after March 26, 2021, and on or before July 22, 2021, equipped with Quadra-Lift air suspension.
