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)
READ NEXT:
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
SEE MORE:
Diagnosis With Diagnostic Tool
In the body electrical system, failure can be quickly diagnosed by using
the vehicle diagnostic system (diagnostic tool).
The diagnostic systemf diagnostic tool) provides the following information.
(1) Fault Code Searching : Checking fai
Troubleshooting
Trouble Symptom
Coolant
leakage
From the
bleed hole of
the water
pump
From gaskets
or bolts
From outer
surface of
water pump
Probable Cause
Visually
check
Check leaks
after about
ten-minute
warming up.
If co
Information
- Home
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
