2014 Nissan Pathfinder
Mileage
123,853
Service Date
11/1/2021
Services Performed
- Codes P0171 P0174 Fuel trim too lean banks 1 & 2. Smoke tested engine intake and first found air intake tube between air filter housing and throttle body cracked. Replaced air intake and retested. Engine still running lean. Smoke tested intake again and found pcv hose cracked/leaking behind upper intake plenum. Replaced hose. Test drove after repairs and all emissions readiness tests passed okay.
- Replace air intake hose clear code and retest system
- Crankcase ventilation hose
Robert R. gave our service a 5 star review on 11/2/2021
