[W126 Coupe] idle and response problem

[Jonathan]

clay wrote:

> Hi Guy's

> Car was hesitating a little and roughing slightly rough at idle,so I 

> disconnected the EHA and car runs super fast w/smooth idle , but still 

> starts on 1st. turn of key, and right after the same. If I leave car 

> for a couple of mins. you have to give gas or floor to start. When 

> starts it idles around 750rpm in gear, out of gear,and w/ a/c on a 

> slightly higher. Don't know if batt. drain went done because of test 

> starting w/batt. connected longer than a day. Where should I be 

> looking and what to do about EHA disconnected ? It doesn't leak and I 

> have 2 off my sel and was wondering if I should try changing them out 

> and reconnecting EHA to see how it ran. Also have new fuel pump relay, 

> but don't know if it would help. Any info would be great help.

> Regards,

> Clayton Moizo

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I'd swap EHA's to start.
-or-
Have you adjusted your CO?

Jonathan


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