MustangWorks.com : Ford Forums - View Single Post - Aside from octane issues, what causes noise under heavy load?

Beanhead · 10-03-2003, 03:50 PM

Yeah, aside from octane issues, what causes intermittent rattles (definitely coming from the engine) under heavy load? Weakend valve springs? Happens sometimes when I punch it hard in 4th...

Any ideas? Thanks!

10-03-2003, 03:50 PM	#1
Beanhead Registered Member Join Date: Oct 2002 Location: Near Boston, MA Posts: 51	Aside from octane issues, what causes noise under heavy load? Yeah, aside from octane issues, what causes intermittent rattles (definitely coming from the engine) under heavy load? Weakend valve springs? Happens sometimes when I punch it hard in 4th... Any ideas? Thanks! __________________ '94 Cobra '95 V6