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Re: valve adjustment on 91 firefly
Posted to Technical Discussion Forum on 7/22/2001

Jason,

I am not certain I know what a Firefly is, never mind which motor is in it, but there are several things to look at. Make absolutely certain that you have the correct weight oil in the motor. There are several TSB's on the Geo 1.0 motors about this. I... Login to read more.