volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Mass Air Flow Sensor - Coated With Oil|Page 3651 > < Mass Air Flow Sensor - Coated With Oil
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Disconnect bottom vacuum hose from side of intake manifold.

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Disconnect top vacuum hose from side of intake manifold to fuel pressure regulator.

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Cut top hose 6O mm from fuel pressure regulator.

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Shorten remainder of hose to 50 mm, insert green plastic vacuum "T" between two hoses and reinstall hose to top port on intake manifold with
clamp.

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Install previously removed bottom vacuum hose to open port of green plastic vacuum "T" with clamp (this leaves bottom port of upper intake
manifold free).

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Install new intake air duct (between MAF sensor and throttle body) and connect to breather valve.

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Install support (A) on fuel line, route vacuum hose from new breather valve into clip as shown and connect to bottom vacuum port of intake manifold
with clamp.

Electrical harness, installing

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Remove lower panel below fuse/relay panel.

Mass Air Flow Sensor - Coated With Oil|Page 3651 > < Mass Air Flow Sensor - Coated With Oil