Hyundai Sonata: Fuel Pressure Control Valve. Description and Operation
Description
Fuel Pressure Regulator Valve is installed on the high pressure fuel pump
and controls fuel flow flowing into the injectors in accordance with the ECM
signal calculated based on various engine condition.

Variable Intake Solenoid (VIS) Valve. Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance betwe ...
Fuel Pressure Control Valve. Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...
See also:
Rear Glass Defogger Switch. Repair procedures
Inspection
1.
The rear glass defogger switch inputs can be checked using the
GDS.
2.
To check the input value of rear glass defogger switc ...
Muffler. Repair procedures
Removal and Installation
1.
Remove the front muffler (B) after disconnecting
the oxygen sensor connector (A) (ULEV only).
Tightening torque:
...
Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver crash pad lower panel.
(Refer to the BD group - "Cra ...
