volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diesel Engine - Poor Throttle Response|Page 3854 > < Diesel Engine - Poor Throttle Response|Page 3852
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EGR Valve: Testing and Inspection

Exhaust Gas Recirculation (EGR) valve, checking

Special tools and equipment

^

VAG 1390 Hand vacuum pump

^

VAG 1921 Spring clamp pliers

Test sequence

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Remove clamp -1- at intake manifold -2-.

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Remove vacuum hose from EGR valve.

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Connect hand vacuum pump V.A.G 1390 to EGR valve.

Diesel Engine - Poor Throttle Response|Page 3854 > < Diesel Engine - Poor Throttle Response|Page 3852