Sending Units & Sensors

1993 Chevrolet RV Cutaway 5.7 KSECTION Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION

Component Location
Barometric Pressure Sensor (6.2L HD Diesel) At center of shipping.
Coolant Level Indicator Sensor In radiator.
Coolant Temp. Sending Unit On left cylinder head.
Coolant Temperature Sensor
"G" Series 4.3L (VIN Z) On top front of intake manifold. See Figure.
"P" Series 4.3L (VIN Z - A/T) On top front of intake manifold. See Figure.
"P" Series 4.3L (VIN Z - M/T) On top front of intake manifold. See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On top front of intake manifold. See Figure.
"P" Series 5.7L (VIN K - A/T) On top front of intake manifold. See Figure.
"P" Series 5.7L (VIN K - M/T) On top front of intake manifold. See Figure.
"G" Series 5.7L (VIN K) On top front of intake manifold. See Figure.
"G" Series 7.4L (VIN N) On top front of intake manifold. See Figure.
"G" Series 7.4L (VIN N) On top front of intake manifold. See Figure.
"P" Series 7.4L (VIN N) On top front of intake manifold. See Figure.
Engine Speed Sensor ("G" & "P" Series 6.2L Diesel) On left front of engine. See Figure.
Input Speed Sensor (6.2L Diesel HD) On left side of transmission.
Knock Sensor
"G" Series 4.3L (VIN Z) On left rear of engine. See Figure.
"P" Series 4.3L (VIN Z - A/T) On right side of engine, near starter. See Figure.
"P" Series 4.3L (VIN Z - M/T) On right side of engine, near starter. See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On right side of engine, near starter. See Figure.
"P" Series 5.7L (VIN K - A/T) On right side of engine, near starter. See Figure.
"P" Series 5.7L (VIN K - M/T) On right side of engine, near starter. See Figure.
"G" Series 5.7L (VIN K) On right side of engine, near starter. See Figure.
"G" Series 7.4L (VIN N) On right side of engine, near starter. See Figure.
Manifold Abs. Press. (MAP) Sensor
"P" Series 7.4L Diesel (VIN N) Near center of firewall. See Figure.
Gas
"G" Series 4.3L (VIN Z) On top right of engine. See Figure.
"P" Series 4.3L (VIN Z - A/T) On top right of engine. See Figure.
"P" Series 4.3L (VIN Z - M/T) On top right of engine. See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On top right of engine. See Figure.
"P" Series 5.7L (VIN K - A/T) On top right of engine. See Figure.
"P" Series 5.7L (VIN K - M/T) On top right of engine. See Figure.
"G" Series 5.7L (VIN K) On top right of engine. See Figure.
"G" Series 7.4L (VIN N) On top right of engine. See Figure.
"G" Series 7.4L (VIN N) On top right of engine. See Figure.
"P" Series 7.4L (VIN N) On top right of engine. See Figure.
Oil Pressure Sending Unit On left rear of engine block.
Output Speed Sensor On left side of transmission.
Throttle Position Sensor (TPS)
"G" Series 4.3L (VIN Z) On throttle body (gas), or on injection pump (diesel). See Figure.
"P" Series 4.3L (VIN Z - A/T) On throttle body (gas), or on injection pump (diesel). See Figure.
"P" Series 4.3L (VIN Z - M/T) On throttle body (gas), or on injection pump (diesel). See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On throttle body (gas), or on injection pump (diesel). See Figure.
"P" Series 5.7L (VIN K - A/T) On throttle body (gas), or on injection pump (diesel). See Figure.
"P" Series 5.7L (VIN K - M/T) On throttle body (gas), or on injection pump (diesel). See Figure.
"G" Series 5.7L (VIN K) On throttle body (gas), or on injection pump (diesel). See Figure.
"G" Series 7.4L (VIN N) On throttle body (gas), or on injection pump (diesel). See Figure.
"G" Series 7.4L (VIN N) On throttle body (gas), or on injection pump (diesel). See Figure.
"P" Series 7.4L (VIN N) On throttle body (gas), or on injection pump (diesel). See Figure.
"G" & "P" Series 6.2L (Diesel) On throttle body (gas), or on injection pump (diesel). See Figure.
Transmission Input Speed Sensor On left side of transmission.
Vehicle Speed Sensor (VSS)
"G" Series 4.3L (VIN Z) On left rear of transmission. See Figure.
"P" Series 4.3L (VIN Z - A/T) On left rear of transmission. See Figure.
"P" Series 4.3L (VIN Z - M/T) On left rear of transmission. See Figure.
"G" Series 5.0L (VIN H) & 5.7L (VIN K) On left rear of transmission. See Figure.
"P" Series 5.7L (VIN K - A/T) On left rear of transmission. See Figure.
"P" Series 5.7L (VIN K - M/T) On left rear of transmission. See Figure.
"G" Series 5.7L (VIN K) On left rear of transmission. See Figure.
"G" Series 7.4L (VIN N) On left rear of transmission. See Figure.
"G" Series 7.4L (VIN N) On left rear of transmission. See Figure.
"P" Series 7.4L (VIN N) On left rear of transmission. See Figure.
"G" & "P" Series 6.2L (Diesel) On left rear of transmission. See Figure.
Water-In-Fuel Sensor (Diesel) In fuel filter assembly, on top rear of engine.
Wheel Speed Sensors On each wheel hub assembly.
RENDER: 1.0x

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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.
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