RAM 2500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1997)
Intake Air Heater Relay: Service and Repair
Intake Manifold Air Heater Relays
REMOVAL
The mounting bracket and both relays are replaced as an assembly.
1. Disconnect both negative battery cables at both batteries.
2. Disconnect the four relay trigger wires at both relays. Note the position of wiring before removing.
3. Lift the four rubber shields from the four cables.
4. Remove the four nuts at the cable connectors. Note the position of wiring before removing.
5. Remove the three relay mounting bracket bolts and remove relay assembly.
INSTALLATION
1. Install the relay assembly to the inner fender. Tighten mounting bolts to 4.5 Nm (40 in lb) torque.
2. Connect the eight electrical connectors to the relays.
3. Connect the battery cables to both batteries.
