Pathfinder LE 2WD V6-3.3L (VG33E) (1999)
Fuel Injector: Service and Repair
REMOVAL AND INSTALLATION
1. Release fuel pressure to zero.
2. Drain coolant by removing drain plugs from both sides of cylinder block.
3. Separate ASCD and accelerator control wire from intake manifold collector.
4. Remove intake manifold collector from engine. The following parts should be disconnected or removed.
a. Harness connectors for
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IACV-AAC valve
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IACV-FICD solenoid valve
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Throttle position sensor and closed throttle position switch assembly
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EGRC-solenoid valve
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EGR temperature sensor
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Ground harness
b. PCV valve ventilation hoses
c. Vacuum hoses for
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Brake booster
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EGRC-solenoid valve
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Fuel pressure regulator
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EVAP canister
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EGRC-BPT valve
d. Air hoses from
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Air duct
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IACV-AAC valve
e. Water hoses for
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Throttle body
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Air relief plug
f.
EVAP canister purge hose
g. EGR flare tube