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Old 09-22-2008, 12:33 PM
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JimF JimF is offline
'94 S500: only 793 sold!
 
Join Date: Mar 2001
Location: San Diego, CA
Posts: 1,933
Quote:
Originally Posted by hilarushi View Post
My guess is that I might have a badly clogged catalyc converter. This is what I did to test it since I could not remove any O2 sensors. I took out one of the spark plugs and run the engine for a few seconds. With one spark plug out the car would rev up to 4200 rpm.
So I am thinking my catalyc converter or muffler may be clogged really bad.
Good call . . when you hit the pedal, does the engine/exhaust output sound strange?? If it does, you probably nailed the problem.
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