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International Automotive Technicians Network
Re: miss cyl 1 and 4
Posted to Technical Discussion Forum on 1/17/2018

if the injectors are green in color you may have misfires on all four cylinders. swapping injectors won't help with the green injectors because all four of them will clog. look at the short term fuel trim while power braking the vehicle. if the fuel trim is 20... Login to read more.