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CM850 Electronic Control System – 019-115   Rail Fuel Pressure Sensor

General Information

 TOC

The fuel pressure sensor is located on the fuel rail mounted on the inlet manifold.

  
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Remove

 TOC

Clean the area around the fuel pressure sensor.

Disconnect the pressure sensor connector from the engine harness.

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Remove the fuel pressure sensor.

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Inspect for Reuse

 TOC

Inspect the engine harness connector and the fuel pressure sensor for the following:

  • Cracked or broken connector shell
  • Missing or damaged connector seals
  • Dirt, debris, or moisture in or on the connector pins
  • Corroded, bent, broken, pushed back, or expanded pins.

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Inspect the fuel pressure sensor for the following:

  • Damaged seal surface in the rail
  • Damaged seal surface on the sensor
  • Thread damage.

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Install

 TOC

Install a new fuel pressure sensor.

Torque Value:  70  n.m  [52 ft-lb]

Connect the engine harness to the fuel pressure sensor.

Start the engine and check for leaks.

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Last Modified:  13-May-2003
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Published by Jack

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