A4 Sedan L4-1.8L Turbo (AEB) (1997)
VIN: 8E 3 040000)
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Replace crankcase ventilation valve and hoses.
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Replace 0-rings, clamps and miscellaneous fasteners only as necessary.
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For vehicles to MY03 VIN: 8E3100000:
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Inspect and replace brake booster suction jet pump (circled) if clogged.
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Replace 0-rings, clamps and miscellaneous fasteners only as necessary.
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Visually inspect interior of oil filter holder through crankcase ventilation system line opening (at top of holder), if excessive oil deposits are are
found, clean as necessary.
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Replace oil filter.
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Install oil pan, but leave engine in "service position".
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Fill engine with fresh engine oil.