Originally Posted by adeoyetemidoyin
Thanks a lot for usefull information. my e36 320i touring (1995) is having similar problem and i do not know what to do. the technician says is the solenoid wave problem, anyone with usefull idea!
Did the tech scan the OBD system for Diagnostic Trouble Codes (DTC)? If a solenoid failed it would trigger a DTC. They wont always cause a CEL to illuminate. A quick scan of the OBD system will help reveal any issues.