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Crazy high afr (19-20) at idle, not making much boost


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So, I finally tracked down my elusive P0457 code which showed up completely randomly. Last few take of gas, car struggled to start after filling up...hmmm.

 

Tracked it to purge solenoids. Both in same spot, car has 115k, replaced them both. Had to take tmic off, move tgv to get to it, not easy, but not terrible.

 

Car starts right up, codes gone, CEL gone.

 

Went for a drive, engine feels weak. Turned on torque app, only making 7 pounds of boost at wot. Pulled into parking lot, afr silly high, running 19-20 to 1 afr.

 

What vacuum line let go, or did I do something bigger.

 

Need to limp the car home 20 miles or so.

 

Help.

 

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That's my guess too.

 

Nothing obvious in a dim parking lot, hopefully I cruise home safely, and see it quickly in the morning. If not, I'm stuck in my wifes n/a forester for our 600 mile road trip this weekend.

 

Thanks.

 

 

 

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