RAM 4500 Chassis Cab Truck 2WD L6-6.7L DSL Turbo (2008)
Intake Air Heater Relay: Service and Repair
Removal
REMOVAL
The intake manifold air heater relay (5) is located in the engine compartment. It attached to a bracket. This bracket is attached to the right battery tray
(3).
The mounting bracket and relay is replaced as an assembly.
1. Disconnect both negative battery cables at both batteries.
2. Disconnect relay trigger wires (4) at relays. Note position of wiring before removing.
3. Remove nuts (2) at cable connectors and disconnect cables (1) from mounting studs. Note position of cables before removing.
4. Remove two relay mounting bracket screws (6) and remove relay assembly.