my car is not running smoothly and has check engine light on. the OBD code po236 and po237 comes up what should i try first and second. thanks. ken
Mar 18, 2012 at 3:55 PM
check engine light
2002 VOLVO V40
KMO
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boost pressure sensor has hoses and a plug. check them and if ok replace sensor.
Mar 18, 2012 at 6:05 PM