W 250 Pickup V8-318 5.2L (1986)
Detonation (Knock) Sensor: Description and Operation
Fig. 12 Detonation sensor location. V8 engine
The detonation sensor, Fig. 12, is used on V8 engines only and is located in the intake manifold. It signals the computer when detonation occurs so
that the ignition timing can be retarded.
