Kia Sorento: Rail Pressure Sensor (RPS) Removal and Installation

Removal

1.	Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - "Release Residual Pressure in Fuel Line")

2.	Disconnect the battery negative ( - ) terminal.

3.	Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold")

4.	Remove the injector foam (A).

5.	Disconnect the Rail Pressure Sensor (RPS) connector (A).

Remove the RPS (A).

Tightening torque :

29.4 - 34.3 N·m (3.0 - 3.5 kgf·m, 21.7 - 25.3 lb·ft)

Engine Control / Fuel System — Fuel Delivery System / Rail Pressure Sensor (RPS) / Removal and Installation / Removal illustration

Installation

Install in the reverse order of removal.

•	Install the Rail Pressure Sensor (RPS) to the specified torque.

•	If the RPS is dropped, it may cause internal damage. (Do not reuse)

2.	Check for leakage the fuel after installation.

Reset the Engine Control Module (ECM) adaptive values after replacing the RPS.

(S/W Management → Engine Control → Essential work after component replacement)

Refer to the KDS screen for operating conditions and details.

On Vehicle Inspection 1. The engine control system can be more quickly diagnosed for problems with the KDS. (Refer to "DTC guide") ...

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