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Home >> Volkswagen >> 1990 >> Vanagon Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Main Fuel Pump Volume Check >> All Except CORRADO & VANAGON
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All Except CORRADO & VANAGON

  1. Remove fuel return line located near left strut tower. Remove fuel tank cap. Attach a piece of hose between return line and a 1 qt. (.95 liter) graduated container.
  2. Activate fuel pump for 30 seconds by removing fuel pump relay and attaching jumper wire between terminals No. 30 and No. 87. Remove fuel pump relay from fuse/relay block. Compare volume with specifications.
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