200 Quattro 20V Sedan L5-2226cc 2.22L DOHC Turbo (3B) (1991)
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DROP TEST
1.
Remove converter from the car.
a. Hold the converter vertically and drop it from about 20 cm (8 in) on to a block of wood.
b. Turn the converter over and drop it on its other flange from the same distance.
c. If a slight knocking sound is heard from inside the converter, or if the ceramic grid moves inside the housing, the converter is damaged and
should be replaced.
