ENGINE IS SMOOTH ON CNG WHILE KNOCKS ON PETROL

2007 Toyota Corolla

Tiny

fahdaslam

June, 30, 2012 AT 7:14 PM

Spark plugs changed, tappet adjusted, throttle serviced need ur suggestion. Hi 2carpros y it is so that car is smooth on CNG but rough on petrol?

FOUND 1772 RELATED QUESTIONS

1 Answer

Tiny

mhpautos

July, 1, 2012 AT 4:58 AM

Have you run a scan for a knock sensor fault as yet?

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