Thread: Evap leak?
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Old 05-15-2019, 01:29 PM   #5
Scooby Newbie
Member#: 487500
Join Date: Jun 2018
Location: Catonsville, MD
2018 WRX


Certainly a good place to start. Technically the charge pipes and couplers don't see vacuum since they are before the tb but it's a leak none the less.
Replace coupler, reset ecu and go from there.
Keep an eye on the accessport for any unusual values in af ratio, correction, boost/vac etc
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dpetro1 is offline   Reply With Quote