Hyundai Tucson: High Pressure Fuel Line
- Release residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
- Turn the ignition switch OFF and disconnect the battery (-) terminal.
- Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
- Remove the engine cover.
(Refer to Engine Mechanical System - "Engine Cover")
- Remove the Purge Control Solenoid Valve (PCSV).
(Refer to Engine Control System - "Purge Control Solenoid Valve (PCSV)")
- Separate the breather hose (A).
- Remove the high pressure fuel pump foam (A).
- Loosen the high pressure fuel pipe flange nut (A).
Tightening Torque : 29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)
- Loosen the function block mounting bolt (A).
Tightening Torque : 9.8 -11.8 N.m (1.0-1.2 kgf.rn, 7.2 - 8.7 lb.ft)
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High Pressure Fuel Line- Installation
Install in the reverse order of removal.
Install the high pressure fuel pipe as follows.
(1) Completely pre-tighten the both side nuts (A) on high pressure tightening
area of high pressure fuel pipe
while keeping them vertically.
(2) Ti
High Pressure Fuel Line- Removal
WARNING
In case of removing the high pressure fuel pump, high pressure fuel
pipe, delivery pipe, and injector,
there may be injury caused by leakage of the high pressure fuel. So don't do any
repair work right after
engine stops.
Relea
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Button Engine Start System
Description
The System offers the following features :
Changing the state of engine ignition and power by using the start
button.
Controlling external relays for ACC / IGN1 / IGN2 terminal switching and
STARTER, without use of mechanical
Warning Lamp
Activation
Warning Lamp Behavior after Ignition On
As soon as the operating voltage is applied to the SRSCM ignition input, the
SRSCM activates the
warning lamp for a LED lamp check.
The lamp shall turn on for 6 seconds during the initialization phase an
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
