cm870 excessive black smoke under power

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cm870 excessive black smoke under power

08-12-2016, (Subject: cm870 excessive black smoke under power )

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threert Offline

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cm870 excessive black smoke under power

need help with black smoke issue, turbo is about 4 yrs old, seems to check out fine,cac no leaks ,egr 2 months old ,cooler 1 1/2 yr old,exhaust pressure sensor new ,delta p sensor new ,air cleaner new ,i'm wondering if it could be turbo control valve is bad ,this happen about 4 yrs ago and i replaced turbo after the cummins shop said they couldn't fine anything wrong. anybody with any ideas? thanks also should actuator on turbo be extended all the way out during idle or retracted? imap sensor is 1 yr old

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Messages In This Thread

cm870 excessive black smoke under power - threert - 08-12-2016

RE: cm870 excessive black smoke under power - Rawze - 08-12-2016,

RE: cm870 excessive black smoke under power - gearhead - 08-12-2016,

RE: cm870 excessive black smoke under power - threert - 08-12-2016,

RE: cm870 excessive black smoke under power - Wiseman - 08-13-2016,

RE: cm870 excessive black smoke under power - Rawze - 08-13-2016,

RE: cm870 excessive black smoke under power - preacherboy24 - 08-13-2016,

RE: cm870 excessive black smoke under power - Runt - 08-17-2016,

RE: cm870 excessive black smoke under power - Rawze - 08-17-2016,

RE: cm870 excessive black smoke under power - Runt - 08-18-2016,

RE: cm870 excessive black smoke under power - Rawze - 08-18-2016,

RE: cm870 excessive black smoke under power - Runt - 08-18-2016,

RE: cm870 excessive black smoke under power - Nilao - 08-18-2016,

RE: cm870 excessive black smoke under power - Runt - 08-18-2016,

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