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Jeff Policky
Jeff Policky, Motorcycle Mechanic
Category: Motorcycle
Satisfied Customers: 2425
Experience:  Yamaha Gold, Suzuki Gold, Honda Bronze, Polaris Bronze, BRP
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Harley 1200 Sportster (2010) about 11000 miles. Just started

Customer Question

Harley 1200 Sportster (2010) about 11000 miles. Just started hearing a knocking sound when the engine heats up. What could the reason be?
Submitted: 1 year ago.
Category: Motorcycle
Expert:  Richard replied 1 year ago.

Is the knocking sound coming from the top end or the bottom end of the engine. Has there been any recent repairs or service performed on the bike ? When was the last time service was performed and how many miles are on the bike now ?