RAM 3500 Chassis Cab Truck 2WD L6-6.7L DSL Turbo (2010)
CAUTION: If a leak should occur in the water-to-oil cooler mounted to the side of the engine block, engine coolant may become mixed with
transmission fluid. Transmission fluid may also enter engine cooling system. Both cooling system and transmission should be
drained and inspected in case of oil cooler leakage.
1. Disconnect both battery negative cables.
2. Remove starter See: Starting and Charging/Starting System/Starter Motor/Service and Repair/Starter - Removal.
3. Drain cooling system See: Engine, Cooling and Exhaust/Cooling System/Service and Repair.
4. Disconnect coolant lines from cooler.
NOTE: Use a back-up wrench on the transmission cooler fittings to prevent damage to the cooler.
5. Disconnect transmission oil lines from cooler. Plug cooler lines to prevent oil leakage.
6. Remove cooler bracket to transmission adapter bolt.
7. Remove wire harness push in clip at bottom of coolant bracket.
8. Remove wire harness push in clip at bottom of coolant bracket.
9. Remove two cooler bracket to block bolts.
10. Remove cooler assembly (1)from vehicle.
