So sorry to hear of your loss.
What does the scent most resemble?
A converter shield soes protect the body and should be installed back on with large hose clamps.
Post a pic if you like.
I would take a look around the exhaust manifold and the pipe for the exhaust at the engine for any signs of oil seapage that may be getting on them and burning off.
Although fires are not common, they are certainly possible.
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Tuesday, March 9th, 2010 AT 5:12 AM