volkswagen Workshop Repair Guides

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Test procedure > < Checking components

Golf Mk4

Checking injectors for leaks and injection rate
   
Checking injectors for leaks and injection rate
Special tools and workshop equipment required
t  Adapter cable -V.A.G 1348/3-2-
t  Remote control for V.A.G 1348 -V.A.G 1348/3A-
t  Auxiliary measuring set -V.A.G 1594C-
t  Adapter cable, 121-pin -V.A.G 1598/31-
t  Injection rate tester -V.A.G 1602-

Test prerequisite
l  The fuel pressure must be in order, checking → Chapter.
  WARNING
Fuel supply lines are under pressure! Wear protective glasses and gloves to avoid injuries and skin contact. Before loosening hose connections, wrap a cloth around the connection. Then release pressure by carefully pulling hose off connection.
   

Test procedure > < Checking components