P0171 Diagnostic Trouble Code Discussion for September 2020
Fuel System Lean (Bank 1)
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| Help Request | Posted | |
| 2016 Volvo XC90 T6 Inscription 2.0L Misfire VIN: YV4A22PL1G P0171: Lean. Have a 2017 xc90- car intro with po301 and po171 , we replace cyl#1 coil and plug also leak code given , we replace oil trap also. Car at cold start only runs rough until car warms up to operation temperture- need direction for current issue after these tw... |
September 05, 2020 |
