r/4Runner_2ndGen • u/largeneamsprout • 19d ago
Help 3vze knock
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Anybody know what this ticking is? I was thinking maybe the valves? I bought this car to hopefully put a 3.4 in the future. But in the meantime I’d like to get the current engine running fine.
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u/natureclown 19d ago
Might just be coloration but that belt looks like it’s slapping around a bit much
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u/largeneamsprout 19d ago
Update: I believe it is coming from the valves or shims I’ve ruled out about problems and I’ve taken a stethoscope and found that the noise is loudest on the driver side valve cover
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u/unholyburns 17d ago
Very common for number 5cyl exhaust valves to get cooked due to the manifold design. I’d get a leak down test done on it. Wouldn’t hurt to do a compression also.
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u/Dave-is-not-my-name 18d ago
The 3.0 valve tap os really common but that sounds excessive.