Posted by Carl-Seattle on August 16, 2006 at 14:45:17 from from 167.88.201.100
In Reply to: Can someone explain how ccv works on e 12s? posted by don in nj on August 16, 2006 at 14:33:19:
Vacuum leaks e.g. hoses, dipstick seal, oil filler cap etc. can cause a rough idle. By 'erratic' are talking about a rough idle or RPM's fluctuating ?