2020 Subaru Ascent
Mileage
80,201
Service Date
11/20/2025
Services Performed
- Scanned vehicle for faults and data: found P0171 (lean ) fault. Road test vehicle: found hissing sound.Remove undercover and inspect exhaust system: OK. Inspected turbo and intake system for boost leak: OK. Traced to split PCV hose. Recommend replacing hose and valve.
- Replaced valve and hose, cleared codes and road test: OK.
- Replaced spark plugs.
- Cleaned throttle body and MAF.
Kylee G. gave our service a 5 star review on 11/21/2025
