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Re: Awakening a barn find: engine starts, but jackhammering noise? Posted by Notnoel [Email] (#23) [Profile/Gallery] (more from Notnoel) on Wed, 2 Aug 2023 09:54:33 In Reply to: Awakening a barn find: engine starts, but jackhammering noise?, Blue Devil, Tue, 1 Aug 2023 18:29:56 Members do not see ads below this line. - Help Keep This Site Online - Signup |
In my (limited) experience with this on two cars (an old Isuzu Trooper and an earlier 900), a jackhammer sound was the result of a bad crankshaft bearing. In my case, it got worse when the engine was revved up than when idling. Good Luck.
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