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jfoj
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Jjfoj replied to the thread Lifter Failure Root Cause Same as HEMI?.From my experience the Range device works well but seems to still activate the DFM lifters during Decel With Fuel Cutoff (DFCO). I have...
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Jjfoj replied to the thread Need vehicle opinion other than my wifes.Give this man above the prize!!!! In my household it always seems to be "Reassign the blame"!!!! If the wife gets what she wants, then...
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Jjfoj replied to the thread Yukon Stopped While Driving.The history shows either the high Amp fuse (400 Amp) for the starter and/or the fuse block needs to be replaced when the engine cranking...
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Jjfoj replied to the thread Is New Engine Break In Procedure Still Necessary?.@Silverado4x4 Believe what you want. DI engines are a much different animal than previous port injected engines. The higher pressure...
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Jjfoj replied to the thread What is the quarts "range" on the dipstick on these trucks?.@blanchard7684 Oil temps were at 226F for approximately So oil temps were 220F or higher for 1 hour and 40 minutes of my drive. Total...
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Jjfoj replied to the thread Is New Engine Break In Procedure Still Necessary?.Back to the original question about break in oil, from initial oil analysis it appears that the factory fill has a higher level of Moly...
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Jjfoj replied to the thread Is New Engine Break In Procedure Still Necessary?.@Fairweatherider Fuel contamination can be managed, however, it can also become cumulative depending on the weather and driving...
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Jjfoj replied to the thread What is the quarts "range" on the dipstick on these trucks?.Thanks for the reply. I am just trying to get a feel for folks that are seeing oil consumption to understand how much is oil...
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Jjfoj replied to the thread Yukon Stopped While Driving.@Pattipartyof5 If you have a 6.2l, I would be getting worried. Sounds like a precursor to bearing problems. I would be checking the...
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Jjfoj replied to the thread What is the quarts "range" on the dipstick on these trucks?.Yes and no. 8 quart fill with filter only puts the oil level about 1/3 up the dipstick. Are you running 0W20 oil? How many miles on...
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Jjfoj replied to the thread Is New Engine Break In Procedure Still Necessary?.Best thing you can do is do not take short 15 minute trips, depending on the outside ambient temp the engine oil in these engines can...
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Jjfoj replied to the thread New 2024 Yukon XL Denali.Engine build date tag is on the rear of the drivers side cylinder head, can be seen from under the car, ramps will be what you need or...
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Jjfoj replied to the thread New 2024 Yukon XL Denali.Nothing will come of the NHTSA investigation for a while. See this - Thread Post
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Jjfoj replied to the thread NHTSA opens preliminary probe into more than 870,000 GM vehicles.Article from The Car Connection Seems to indicate that at least 346 reports have been filed with NHTSA. Assume this is less than 20% of...
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Jjfoj replied to the thread New 2024 Yukon XL Denali.I get it about being paranoid. I am not happy about having to not just being blissfully ignorant when driving modern vehicles, but these...
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