P2787 · Communications du constructeur

FREIGHTLINER, MERCEDES-BENZ · 2026-07-17

Model 907 with all-wheel drive (A4M) – All-wheel drive inoperative Complaint The customer may report one or more of the following: • All-wheel drive is unavailable or inoperative. • Rear wheel slip during acceleration on low-traction surfaces. • Noise from the front axle area while driving. • Message in the instrument cluster indicating all-wheel drive is unavailable due to overheating. • Fault code P27874B - The temperature of the clutch is too high. There is a fault due to overtemperature may be stored in control unit N15 (Transfer Case). Cause An internal failure of the front axle differential may result in loss of torque transfer to the front wheels. In some cases, a fracture of the weld between the crown gear and differential housing may be present. Remedy Replace the front axle…

JEEP · 2026-05-12

Not applicable to vehicles built for US market. Clutch Actuator Cylinder Motor Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P2787-00 Clutch 1 Temperature Too High. ● P28C7-00 Clutch A Motor Phase U-V-W Performance. ● P27F3-00 Clutch 2 Temperature Too High. ● P28D5-00 Clutch B Motor Phase U-V-W Circuit Performance. Customers may experience the following: ● Transmission warning light on or odd gears unavailable or even gears unavailable or reverse gear unavailable In case of a reported and ascertained fault, check and replace the worn/damaged components, if necessary, according to the Operating Cycle below.