Title: Bad bank 2 MisFire..EGT.Codes Post by: b4A4nowA6 on December 29, 2014, 10:49:10 PM well my 2003 C5 2.7t has developed a mean misfire. Do you think it is the EGT sensors or the ICM?
Title: Re: Bad bank 2 MisFire..EGT.Codes Post by: 10101011 on December 30, 2014, 06:00:29 AM Or coils. Check your spark plugs and see if they are oil soaked. The valve cover gaskets could be leaking oil into the spark plug tubes .
Lee Title: Re: Bad bank 2 MisFire..EGT.Codes Post by: b4A4nowA6 on December 30, 2014, 10:49:22 AM Thanks
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