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Re: Subaru 2012 Forester P0301 P0302 p0303 P0304
Posted to Technical Discussion Forum on 4/17/2017

[2004 Subaru Legacy GT, Engine/Propulsion Waveform]

What is the engine vacuum? Should be near 20" vac. Low vacuum could be a leaking EGR valve

In the Freeze frame, at what rpm do the codes set?

You could do a relative compression, FLSI and FLSE cranking... Login to read more.

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