Ignition System: Spark Control Knock Sensor Location
Knock Sensor: Locations
Electronic Spark Control Module
Underhood & Engine Components.
RH Side Of Dash Panel
Applicable to: 1985 CK Series w/5.0L & 5.7L Except California
GMC C 3500 Truck 2WD V8-350 Workshop Service and Auto Repair Manuals
Pick-Up Coil, Ignition >
< Electronic Spark Control Knock Sensor
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