Kia Rio: Fuel Delivery System / Fuel Pressure Regulator

Repair procedures

Removal
1.

Remove the fuel pump.

(Refer to Fuel Delivery System - "Fuel Pump")

2.

Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

3.

Disconnect the fuel feed tube quick-connector (A) after removing the fixing clip (B).

4.

Remove the cushion pipe fixing clip (A), and then separate the head assembly (B) from reservoir cup.

5.

Press the fixing hook (A) with a driver and then remove fuel sender in the arrow direction.

6.

Remove the reservoir-cup (B) after releasing the fixing hooks (A).

7.

Remove the fuel pressure regulator fixing clip (A).

8.

Remove the fuel pressure regulator (A) from the fuel filter.

Installation
1.

Install in the reverse order of removal.

    Repair procedures Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2.

    Repair procedures Removal 1. Open the fuel filler door and then remove the filler-neck mounting bolts (A). Filler-neck assembly mounting bolt: 7.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: A/C Pressure Transducer

    Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.

    Kia Rio 2017-2023 YB Service Manual: PTC Heater

    Description and operation Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.

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