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sir, im using swift dzire vdi ,my car was suffering with drop in pick up and black smoke due to adulterated diesel with kerosine i have taken it to the company .they have actually cleaned the tank.but still there little black smoke.should i have to do any engine treatment with additives or anything else? do you recommened using system-D regularly please guide me

By Dr Venkatesan on Apr 16, 2009


  • Expert Hi,
    Nothing muchcan be done for reducing black smoke except to run the vehicle for a while. The stains of kerosine present in fuel supply system could be the cause.
    Answer by Shiva Shankar on Apr 18, 2009

  • Try Changing the Diesel Filter
    Answer by Manjunath on Apr 18, 2009

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