Passat Wagon V6-2792cc 2.8L DOHC (1994)
Fuel Injector: Service and Repair
Fuel Injectors, Removing and Installing
Removing
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Disconnect Spark Plug connector using tool 3277.
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Remove ignition cable ducts - 1 - and - 2 -.
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Remove Positivr Crankcase Ventilation (PVC) breather valve from cylinder head cover.
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Disconnect breather hose ( to EVAP Canister Purge Regulator Valve ) from upper intake manifold.
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Disconnect Intake Air Duct from Mass Air Flow ( MAF ) Sensor ( G70 ).
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Disconnect harness connectors from:
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Throttle Position ( TP ) Sensor ( G69 ).
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Heater element
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Idle Air Control ( IAC ) Valve ( N71 ).
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Intake Air Temperature ( IAT ) Sensor ( G42 ).
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Detach Accelerator Pedal cable at throttle valve housing and support bracket ( do not remove cable retainer ).
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Disconnect coolant hoses from throttle valve housing and plug the connections.
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Unclip fuel lines from cylinder head cover.
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Disconnect vacuum hose from Fuel Pressure Regulator.
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Disconnect vacuum hose from vacuum brake booster.
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Remove upper part of intake manifold.
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Remove Fuel Injector wiring from cable duct.