W 250 Pickup L6-359 5.9L DSL (1989)
FIGURE 1
Install resistor in temperature sensor circuit as follows:
1.
Open hood.
2.
Locate water temperature sensor on left (driver's) side of engine -- see Figure 1.
FIGURE 2
Service Procedure (Continued)
3.
Disconnect the temperature sensor wire from the sensor -- see Figure 2.