Date: 21 Jul 1999 21:08:02 GMT From: dabgpnopsamcom (Dabgp) Subject: Hydraulic tappets
My 9000 Turbo (87, 180,000miles) has seemingly one noisey tappet....the noise comes and goes, but latterly more the former. I've used flushing oil, and now it's filled with Mobil 1 Should I panic and have them all replaced? Is is expensive? Can one dodgey tappet be identified? Any ideas?