i have cultus 06 model non efi.i want to ask a question that my car exhaust is black greasy and black suits came through it when i run my car on petrol.but when i run it on cng its exhaust is clear and there is no black suit.what could b d possible problem?Click here for SOLUTION
fuel is richwhich carefi or carby
@usman_haider84
causes of black and greasy exhaust1)too rich mixture2)ignition timming too advanced3)clogged air filter
It's a carby bcoz efi is introduced in late 2007
you might need to put new butterfly in carburettor. expense of rs 2000.
Black smoke or greasy black exhaust is because ur car is consuming fuel which is not fully burned in engine. Tune ur carburetor brother
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