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Originally Posted by ryanrob
I own a 1992 Surbaru Legacy, AWD, non-turbo'ed 4 banger that is a little sick (I think), but only when warm. This is the first sube I have ever owned, so I need to get to know this car... The engine just hums when cold, but starts to knock as it warms up. Is this normal? I kinda assume it should knock when cold not when warm? An incorrect adjustment perhaps?
Any help would be much appreaciated.
Ryanrob
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it looks like you have to adjust the valve clearance to the requierd adjustment by subaru