e34 startup juddering

[bryan]

my e34 (1990) 530i auto had an air leak on the inlet man' but after fixing the car was started with the air meter disconnected. (ran bad)
now with it connected back. every time the car is started it judders like the leads are on wrong for about 1 min then runs fine can anyone please help..

thanks bryan.

[632 Regal]

did you reboot the computer after you hooked everything back up right?

[bryan]

did you reboot the computer after you hooked everything back up right?

Many thanks for reply

No not sure how to reboot computer.

Cheers bryan

[SharkmanBMW]

disconnect batt for awhile, or a real reboot is when the car battery is disconnected for at least 10 minutes with a neg and pos battery cables shorted (battery is out of the loop) with the key in #2 position will cause all the computers to reset to base values