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Control Units

CONTROL UNITS LOCATION

Component Location
Coolant Level Sensor Unit (6.2L) On steering column mounting bracket.
Cruise Control Module On brake pedal bracket.
Diesel Electronic Control (DEC) Module Under right side of dashboard.
Electronic Control Module (ECM) Under driver's seat.
Elect. Spark Control (ESC) Module Under driver's seat.
Glow Plug Controller (6.2L) On left rear of intake manifold.
Windshield Wiper Pulse Module Under dashboard at left of steering column.