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    Another oil psi thread... 03 yukon Denali 6.0 230k

    Hello, I have a 03 Yukon Denali 6.0 with 230k on it. Runs great just I am always leery of the oil pressure. On cold start up I get 25-30 psi and when I rev the engine the psi doesn't move any. once warmed up it has about 30 -35 and the pressure will go up when I rev engine getting about...
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    oil pressure issue on cold engine?

    Have a 2003 Yukon 6.0 with 220k miles. 5w30 mobile 5000 fresh oil. when I cold start in the morning I get 35psi idle and goes down to 30psi depending on rpms on a cold engine. when warmed up I get 35psi idle and pressure goes up with rpms...40psi at 1500rpm and 50psi at 2200rpm. I have...
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    P0106 code after spark test? Please help.

    Pleas help. Frustrated with my 2003 Yukon Denali 6.0. I had a slight engine miss for some time now and the weather broke so I decided to do a spark check on each wire coming out of each coil. checked all and found one wire that didn't have a very good spark so I changed that wire out and...
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    Help with trouble starting

    have a 2003 Yukon Denali and having a problem getting it to turn over. Today I got up and drove it to the store and when went to leave the store it would crank and try to turn over but wouldn't. it was like I was running out of gas, bad gas or it maybe flooded. After about 30 tries it would...
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    6.0 vortex burning/consuming oil issue

    Hello all, Looking for some help trying to find out what may be causing my oil consumption issues. any direction would be appreciated. My 2003 Yukon Denali 6.0 (209,000mi) had the rear main seal replaced about 10,000 miles ago because of leakage. I ran it awhile prior to the new seal. keeping...

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