RAM 50 4WD L4-143 2.3L DSL Turbo VIN J FI (1983)
FIGURE 1
3.
Loosen the retainer screw and remove the engine block heater from the cylinder block expansion plug hole (Figure 1)..
FIGURE 2
Inspection
1.
Measure resistance of the engine block heater with a circuit tester (Figure 2). Normally, a measured resistance is 100 Ohms or more.
2.
Check the harness for breaks.
FIGURE 3
Installation Procedure
1.
Loosen the retainer screw as far as possible. Lubricate both O-rings with petroleum jelly (Figure 3).