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Fara Fara is offline
Basket Case
 
Join Date: Oct 2011
Location: Sydney, Australia
Posts: 34
Garage
+1 on the Cat.

That tin can marble sound is a pretty sure sign of chunks of the converter rattling around.

Easiest way to diagnose is giving it some gentle taps with a rubber mallet and you can often hear bits moving or rolling around inside. You can also use a stethoscope to check it.
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1983 Porsche 944 "The Captain" - Project for 2013 Targa Tasmania
Old 02-12-2012, 03:31 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)