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International Automotive Technicians Network
Re: Misfire/Excessive Fuel
Posted to Technical Discussion Forum on 9/26/2023

I would switch an injector and see if the misfire moves.

Also Smoke in the exhaust takes a little while to get out. I have had to drive the car hard for a few miles to burn it out.

I suspect you have an injector that is slow to close and spraying too much.... Login to read more.