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Old 01-12-2018, 05:10 PM
82Stang 82Stang is offline
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Re: 2006 Subaru Outback 2.5 wagon P0171

Thought I narrowed it down to either maf or o2 sensor. Installed new maf, car ran like crap. Barely idled in gear. Took out, reinstalled old maf. Runs fine. Maybe it's the O2 sensor. Or I have a vacuum leak I am not seeing. Sprayed tho, so TBC.
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