Jetta L4-1.9L DSL Turbo (BEW) (2004)
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Pull connector -2- off mass air flow sensor.
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Release spring-type clip -1- on air duct hose with pliers VAG 1921 and pull hose off air cleaner.
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Remove air cleaner bolts -3- and take out air cleaner -4-.
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Release control module connector (arrow -1-) and pull off (arrow -2-).
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Install brake pedal loading device VAG 1869/2.
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Connect bleeder bottle hose to left front brake caliper and left rear caliper bleed screw and open bleed screws.
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Depress brake pedal at least 60 mm. (2.36 in.) with brake pedal depressor VAG 1869/2.
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Close left front and left rear caliper bleed screws.
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Do not remove brake pedal depressor VAG 186912 from brake pedal.
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Place sufficient lint-free cloths under the control module and hydraulic unit.
Note:
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Make sure no brake fluid gets on contacts.
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Disconnect brake lines -1- from hydraulic unit to brake master cylinder and tie up
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Disconnect remaining brake lines on hydraulic unit.
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Seal brake lines and threaded holes with plugs from repair set Part No. 1HO 698 311 A.
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Remove bolts -arrows- from hydraulic unit/control module bracket.