2002 classic A140 benz

[M4lly]

I have all gears but the 5th one, it went just as I tried to overtake someone.
Everything drives well and goes into the 5th position, and only revs like not in gear.

 

[brianbrian]

Check A.T.F. level.

 

[M4lly]

Sorry forgot to say it is manual not auto.