cm2250 rough idle
02-29-2020, (Subject: cm2250 rough idle ) 
Post: #30
RE: cm2250 rough idle
(02-22-2020 )hhow55 Wrote:  Mine did the surging, like you describe. It turned out to be hydrocarbons flowing back into the intake, via the egr. Have you tried disconnecting the magic plug?. When I disconnected mine, it smoothed out beautifully.

I suspect you were correct. With the EGR disabled I have not experienced this problem again. I can't say for certain what was causing it, but without the EGR it hasn't happened. At least not yet.


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 Thanks given by: hhow55


Messages In This Thread
cm2250 rough idle - JimT - 02-13-2020,
RE: cm2250 rough idle - Rawze - 02-13-2020,
RE: cm2250 rough idle - JimT - 02-13-2020,
RE: cm2250 rough idle - JimT - 02-21-2020,
RE: cm2250 rough idle - Rawze - 02-13-2020,
RE: cm2250 rough idle - JimT - 02-13-2020,
RE: cm2250 rough idle - Rawze - 02-13-2020,
RE: cm2250 rough idle - JimT - 02-13-2020,
RE: cm2250 rough idle - JimT - 02-21-2020,
RE: cm2250 rough idle - Rawze - 02-21-2020,
RE: cm2250 rough idle - JimT - 02-21-2020,
RE: cm2250 rough idle - JimT - 02-21-2020,
RE: cm2250 rough idle - JimT - 02-21-2020,
RE: cm2250 rough idle - Rawze - 02-21-2020,
RE: cm2250 rough idle - JimT - 02-22-2020,
RE: cm2250 rough idle - Rawze - 02-22-2020,
RE: cm2250 rough idle - JimT - 02-22-2020,
RE: cm2250 rough idle - JimT - 02-22-2020,
RE: cm2250 rough idle - hhow55 - 02-22-2020,
RE: cm2250 rough idle - JimT - 02-22-2020,
RE: cm2250 rough idle - JimT - 02-29-2020
RE: cm2250 rough idle - hhow55 - 02-29-2020,
RE: cm2250 rough idle - Rawze - 02-23-2020,
RE: cm2250 rough idle - JimT - 02-23-2020,
RE: cm2250 rough idle - JMBT - 02-23-2020,
RE: cm2250 rough idle - JimT - 02-23-2020,



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