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Registered
Join Date: Jan 2022
Posts: 1
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Tapping sound from cyn 6
I have a 2000 z3 2.8 with 138k miles. I have replaced all the hydraulic lifters and still there
When cold noise is very minimum but as the engine warms up it gets worse. Did a compression test and cylinder 6 is at 160 and the rest run from 210 to 240. Occasionally I will get a code cylinder 6 misfire but no roughness on the engine is felt. Any thoughts Thanks Larry |
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Registered
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Well, sounds like you pined it down to Cyl 6. Bent valve, broken spring?
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1986 928S 32 valve engine All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires. Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster |
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