Thread: Loping at idle
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Old 11-11-2012, 10:32 AM
scottmcphee's Avatar
scottmcphee scottmcphee is offline
1987 w124 300D
  
Join Date: Mar 2008
Location: Edmonton, Canada
Posts: 1,539
I second that, sounds like the electronic idle control is wandering.

If you unplug the electric device butted onto the rear of IP the engine should drop to about 550 rpm and stay there rock solid.

See if that happens
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Scott McPhee

1987 300D
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