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Home >> Volkswagen >> 1987 >> Vanagon Base, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> BOSCH AFC System >> Testing >> Fuel Injectors >> Spray Pattern

Spray Pattern

  1. Remove a pair of injectors leaving electrical plugs and fuel lines connected. Disconnect electrical plugs from remaining installed fuel injectors.
  2. Hold injectors over pan. Operate starter briefly. Spray pattern must be an even, cone-shaped spray. Repeat test for remaining injectors.
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