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i have a 1998 a4 qm with a 2.8 30v AHA engine... and i need the vacuum diagram for it since im tired of searching for it and i dont have it under the hood
If you're replacing them, just get a length of silicone line (I bought 13' and had some left over). You need 3.5mm ID. Remove them one at a time and replace them. Very easy.