Repair soon Power train
Front or rear wheel lockup increases the risk of a crash.
A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.
What to do: Book this in with a dealer now. It affects a safety system.
Repair soon Service brakes
Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.
3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
What to do: Book this in with a dealer now. It affects a safety system.