1998 BMW 528i Q&A
1998 BMW 528i Question: check engine light on
I would recommend you find a high quality BMW technician close to you for assistance. Diagnostic trouble codes (DTCs) are stored in the processor. Getting these pulled will help give a trail on what tests need to be performed. - DaveJHM
try diconecting you pos post on battery leave it off for about 15 min then reconnect it that should reset you computer - dirtdigger
how to reset check engine light
My check engine light turn on and the code for that was PO740 meaning there is a problem with the torque converter clutch. How much would it cost me to fix that problem roughly? please help out a b...
what does it mean when the check engine light stays on