12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

Blue Smoke on idle

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Old 01-16-2011, 07:05 PM
dakotadieselnet's Avatar
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Default Blue Smoke on idle

but cleans up on acceleration does anyone think this is fuel injector issue?
 
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Old 01-17-2011, 10:15 AM
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Yes, very possible. I have blue smoke at cold idle, gets better when warm and not noticeable loaded some. I have the original 305k mile injectors and overflow valve though and I'm sure they're both worn pretty well.
 
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