New Delhi, July 8 -- Aam Aadmi Party (AAP) National Convenor Arvind Kejriwal on Tuesday said he has written to 29 auto manufacturing companies over concerns regarding the use of E-20 fuel in older vehicles.

Addressing a press conference in the national capital, Kejriwal said he had sent separate letters to three companies, Maruti, Toyota, and Hero, which had earlier stated at a government press conference that E-20 fuel would not cause any problem in older vehicles.

"Today, I have written to 29 auto manufacturing companies. I sent separate letters to three companies Maruti, Toyota, and Hero- which had stated in a government press conference that E-20 fuel will not cause any problem in older vehicles. I pointed out to these three compani...