Sending Units & Sensors

1995 Chevrolet Forward Control 7.4 NSECTION Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION

Component Location
ABS Wheel Speed Sensors On each wheel hub assembly.
Air Bag Arming Sensor Above transmission, at center of crossmember.
Air Bag Discriminating Sensors (2) On front crossmember, below radiator.
Boost Sensor On top right center of engine. See Figure.
Crankshaft Position Sensor Inside electronic injection pump, on right front of engine. See Figure.
Engine Coolant Level Sensor In right side of radiator tank.
Engine Coolant Temp. (ECT) Sending Unit On left front of cylinder head.
Engine Speed Sensor On top rear of engine.
Manifold Absolute Pressure (MAP) Sensor (Diesel Engines) Near center of firewall.
Oil Pressure Sending Unit On left rear of engine block.
Water-In-Fuel Sensor (Diesel) In fuel filter assembly, on left rear of engine compartment.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.