ATSG Dodge Jeep 46RE 47RE 48RE A518 Transmission Rebuild Instruction Tech Manual

Chrysler Dodge 46RE, 47RE, 48RE (A518/A618) Rebuild ATSG Tech Manual

Covers all units from 1996-on

The 46RE, 47RE, and 48RE transmissions from Chrysler are used across a wide range of vehicles, including diesel applications and both 2WD and 4WD configurations.

• Starting in 2005, Dodge trucks with the 5.9L diesel and 48RE transmission feature an electronically controlled Transmission Throttle Valve Actuator (TTVA), replacing the older cable system.
• In 2002, a push-in Transmission Range Sensor replaced the screw-in Park/Neutral switch.
• All three transmissions are four-speed automatics with electronic governors and lock-up torque converters.
• Gear ranges are managed by clutches, bands, roller clutches, and planetary gear sets.
• Fourth gear is provided by the overdrive unit, which includes an OD clutch, OD/direct clutch, overrun roller clutch, and planetary gear set.
• Input components include the front (direct) clutch, rear (forward) clutch, and OD/direct clutch.
• Holding components include the kickdown (front) band, low/reverse (rear) band, overrun clutch, and overdrive clutch.

This ATSG manual covers:

• Transmission assembly and disassembly
• Diagnosis and troubleshooting
• Electronic controls and operational theory