A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
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Replace crankcase ventilation system hoses, pipes and pressure regulating valve depending on engine code. (See circled items in Figure 3 and
compare to latest illustration in ETKA.)
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Replace O-rings, clamps and miscellaneous fasteners only as necessary.
For Engine code AMB from VIN 8E 3 040001
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Replace crankcase ventilation system hoses, pipes and pressure regulating valve depending on engine code. (See circled items in Figure 4 and
compare to latest illustration in ETKA.)
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Replace O-rings, clamps and miscellaneous fasteners only as necessary.
For Engine code AEB, ATW, AWM, AMB up to VIN 8E 3 040000
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Replace crankcase ventilation valve and hoses.
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Replace O-rings, clamps and miscellaneous fasteners only as necessary.
For vehicles up to MY03, VIN 8E 3 100001
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Inspect and replace brake booster suction jet pump (circled in Figure 6) if clogged.