Jetta L4-1.9L DSL Turbo (BEW) (2004)
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V.A.G 1331 - Torque wrench or equivalent
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VAS 5226 - Suction pump or equivalent
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VAS 5024A - Pliers for spring type clamps
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V.A.G 1921 - Spring-type clamp pliers
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V.A.G 1723 - Clic-hose clip pliers or equivalent
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VAS 5051/5052 - Diagnostic tester
Section A
Section A - Check the Tandem Pump Manufacturer Name
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Open hood
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Using a flashlight and a mirror, check the type of tandem pump located at the rear of the cylinder head
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If the tandem pump has a cast aluminum cover -B- with part number 038 145 209 C, the manufacturer is Bosch. No further work is required,
close hood