TT Quattro Coupe L4-1.8L Turbo (BEA) (2003)
Coolant Line/Hose: Service and Repair
Coolant line, removing and installing
Removing
Note: Always replace seals and gaskets.
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Obtain radio code on vehicles with coded radio.
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With the ignition switched off, disconnect the battery Ground strap.
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Drain coolant system. See: Service and Repair
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Remove intake manifold. See: Engine/Intake Manifold/Service and Repair
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Disconnect air duct -4- from air mass meter.
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Disconnect electrical connectors for air mass meter -1-.
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Unscrew bolts -2- and -3- and take off air cleaner housing.
Detach air intake hose from connection on turbocharger as follows:
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Disconnect vacuum hose -1- from air recirculation valve.
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Disconnect hose from pressure control valve for crankcase breather -2-.
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Disconnect electrical connector from charge pressure control valve -3- -N75-.
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Disconnect hose -4- from charge pressure control valve -N75-.
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Disconnect hose -5- at bulkhead (hose leads from solenoid valve to turbocharger).
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Take solenoid charge pressure control valve out of air intake hose and place it to one side on the engine.
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Pull retainer off turbocharger connection and detach air intake hose.
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Disconnect coolant hose from coolant pipe (hose leads to heat exchanger for heater).
Vehicle with automatic transmission