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 2005 c15 625

frghtr
Joined: 6/13/2011
Location: sykesville, PA
Posts: 1

2005 c15 625
Posted: Mon Jun 13, 2011 7:27:24 PM

have a c15 that starts to miss after about 5 minutes idle time,anyone have any ideas ive gotten answers from bad wiring harness from ecm to head,also bad harness from head to injectors,now bad ecm,if you let it sit overnite when u start it it runs fine for about five minutes

tj
Joined: 8/9/2011
Location: aberdeen, WA
Posts: 2

  

RE:2005 c15 625
Posted: Wed Aug 10, 2011 12:37:38 AM

  

try raising idle to about 1000rpms using your cruide cintrol after it has idled for about 4 minutes, cat engines are not sapose to run at stock idle setting for more than 5 minutes



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