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Old 11-26-2008, 05:52 PM
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muleears muleears is offline
Old MB Driver
 
Join Date: May 2006
Location: Windsor, VA
Posts: 1,435
Quote:
Originally Posted by KarTek View Post
This is just a theory but I'm wondering how the ECU determines that the engine is "mis-firing".

Just thinking out loud but my questions are:

If you continue to drive, does the performance deterorate or is it an instant change after shutdown and restart?
It idles well in both "conditions" hot start and cold start. It is when I put a load on it that the problem presents itself. With the hot start it seems to be instant, as soon as I step on the pedal I know. It also seems to run the same, not get worse or improve. I have never driven it over three miles in this condition, it can't be good for it. No known injector work.

Something else I should point out; it seems that it will run in the "cold start" mode indefinetly, until shut off. I have driven it 40 mi. in the cold start condition, only to have it act up instantly after a stop at a fuel station.
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Muleears
'07 E320 Bluetec 133K my DD
'04 Jaguar XJ8 VDP, 34K
'10 Hyundai Accent 60K Grocery Getter
'02 VW Golf soon to be on the road again
'97 E300 Diesel Son's DD
'61 VERY tolerant wife

Hampton Roads, VA USA

Gone but not forgotten:
'67 250S 95K
'86 300SDL
'87 300D Turbo, 364K! R.I.P.
'98 E300 Turbodiesel, 213K
'02 S420, 164K
'01 Prius 138K

Last edited by muleears; 11-26-2008 at 06:02 PM.
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