CM870 Smoking Issues
02-17-2020, (Subject: CM870 Smoking Issues ) 
Post: #16
RE: CM870 Smoking Issues
Weak fuel pump? Sounds like a issue I had on my cat, it would pass a fuel pressure test at idle but when they bench tested it, it had no vaccuum.

Could also be a turbo hanging up or the egr valve being stuck as already mentioned.


User's Signature: I'm no mechanic, I'm just a guy that breaks down enough to know a bit.
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RE: CM870 Smoking Issues - Brock - 02-17-2020



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