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Started by aiden, 21 July 2016, 10:49:07

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aiden

hi, all
              I have a rotten smell coming from exhaust I expect it to be the cats, are  there 2 , as when I look to buy ,they keep saying left side,  2.5 petrol 1998,

Bojan

Rotten smell?
Like burning oil maybe? If so, check for leaking cam-cover seals first.

aiden

cam covers are ok

frostbite

New cats give off a sulphur smell like rotten eggs.

Then again its what you class as rotten?
e46 325i se - 1.8vvti avensis liftback