Engine idle speed running problems.
Very good performance, fast and reliable straight six Opel.
Update: car still running well, now 185000 km. Leaking water pump changed, air conditioner fixed. Brake discs and pads changed.
Idle control valve fixed, with help from this site->
http://www.senator24v.co.uk/idlevalv.htm Small corrosion marks on the body, caused by winter conditions, using of salt and urea on the roads.
Note: A Comments RSS Feed 
is available. New comments appear in the Members Area before the main site