1840165 · BPV valve 1840165
Earlier MX-13 Euro 5 back pressure valve group for XF 105 and CF 85. Use this page for 1840165 and related PE/PEX search terms.
Defect symptoms
- Loss of pull with a trailer on rolling roads
- Whistling or hissing around the hot side under engine braking
- Rough idle or occasional stall after throttle lift
- Extra exhaust smoke when the flap hangs partly shut
- Poor fuel economy and weak engine brake on long descents