GLI L4-2.0L Turbo (CCTA) (2008)
Leak Detection Pump: Testing and Inspection
Leak Detection Pump, Checking Vacuum Supply
Leak Detection Pump, Checking Vacuum Supply
Special tools, testers and auxiliary items required
‹› Turbocharger tester (VAG 1397A)
‹› Vehicle diagnosis, testing and information system (VAS 5051B)
‹› T fitting (251 201 346)
‹› 6 mm diameter hose
Test Sequence
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Read the safety precautions before beginning work. Refer to --> [ Safety Precautions ] See: Fuel Delivery and Air Induction/Service
Precautions/Vehicle Damage Warnings/Safety Precautions.
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Observe the rules for cleanliness. Refer to --> [ Clean Working Conditions ] See: Fuel Delivery and Air Induction/Service Precautions/Vehicle
Damage Warnings/Clean Working Conditions.
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Remove the right rear wheel.
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Remove the right rear wheel housing liner.
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Remove the vacuum line - 1 - from the Leak Detection Pump (LDP).
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Connect the (VAG 1397A), T fitting and the 6 mm diameter hose between the vacuum line - 1 - and the LDP - 2 -.
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Switch on the measuring range I (absolute pressure measurement).
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Connect the (VAS 5051B) - 1 - as follows: