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Old 07-12-2019, 11:24 PM
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MetalWolf MetalWolf is offline
Lubrication Consultant
Join Date: Jan 2011
Location: La Vernia,Tx.
Posts: 3,608

Originally Posted by BukitCase View Post
"To me black shows a injector running rich . Blue more oil issue"
Yes but usually comes along with starting issues or very poor running conditions
blackish with the blue mix is usually always an injector pump issue and is always hard starting or non-starting...
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