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Re: misfire 1998 subaru forester 2.5L
Posted to Technical Theory Forum on 11/11/2006 2 Replies

i hope you have a labscope . [2003 MINI Cooper, HO2S, Ignition - Primary, Ignition - Secondary, O2S Waveform] [2003 MINI Cooper, Vacuum/Pressure/Flow Waveform]

rpm held steady around 2500 . this car probobly has bad valve guides , you can see the peak 2ndary... Login to read more.

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