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1994 850 10-valve idle and hesitation problem 850

If you are running rich, then there are no leaks into the manifold. The air meter at the air filter could be dirty, as could the throttle body.
Fixit2003 is correct, but I would first check the fuel pressure regulator for correct function.

Klaus
--
The 164 has a new home, all I am left with are a 95 854T and a 98 V70R :)






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