View Single Post
  #16  
Old 02-06-2007, 09:02 AM
mctwin2kman mctwin2kman is offline
Registered User
 
Join Date: Jul 2004
Location: York, PA
Posts: 621
Quote:
Originally Posted by cool View Post
i do not understand why you have to set the potentiometer, its suppose to learn by itself thru the control modules. the only time you need to get the reading is when the pot does not seem to respond to the control module and in that case you would need to replace it, no other way of reparing it, due to how these parts are designed and made.
Because it only knows a certain range for idle conditions. You need to basically set the base idle value by tuning it in. Then it can adjust for the rest of the range. If the idle value is too high it will lean up to suck less air in, if too low then it will be more rich. Just right and the engine will be happier.
__________________
~Jamie
_________________
2003 Pewter C230K SC C1, C4, C5, C7, heated seats, CD Changer, and 6 Speed. ContiExtremes on the C7's.

1986 190E 2.3 Black, Auto, Mods to come soon.....
Reply With Quote