Location of Coolant Temperature Sensor/Switch (For Computer) in H1 V8-65L DSL (1998) on Page 22
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Figure 3-58: Engine Temperature Sender
ENGINE TEMPERATURE SENDER REPLACEMENT
1. Remove nut, lockwasher, lead, and sender from engine (Figure 3-58).
2. Apply teflon sealant to sender threads, and install sender, lead, lockwasher, and nut on engine (Figure 3-58).