i have hundai 2000 model it gives black smoke i already change spark plugs please help me out of it
Aug 7, 2011 at 1:37 PM
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KHLOW2008
CAR REPAIR CONTRIBUTOR
41,814 POSTS
Spaork plugs are not the cause of black smoke.
The engine is running too rich and it could be weak sparks, bad engine coolant temperature sensor, faulty fuel pressure regulator.