RAM 3500 Truck 2WD L6-5.9L DSL Turbo (2008)
Intake Air Heater Relay: Service and Repair
Removal
REMOVAL
The two intake manifold air heater relays (4) are located in the engine compartment. They are attached to a common bracket. This bracket is attached to
the right battery tray.
The mounting bracket and both relays are replaced as an assembly.
1. Disconnect both negative battery cables at both batteries.
2. Disconnect four relay trigger wires at both relays. Note position of wiring before removing.
3. Lift four rubber shields from all 4 cables.
4. Remove four nuts at cable connectors. Note position of wiring before removing.
5. Remove relay mounting bracket bolts and remove relay assembly.
