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Bblanchard7684 replied to the thread 2021 Yukon XL 5.3L Running Rich - Fuel Trim Questions.This is at idle right? I get 0.6 lb/min air flow at idle. From a recent data log (2024 Suburban 5.3) At 45 mph on flat level ground...
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Bblanchard7684 replied to the thread What is the quarts "range" on the dipstick on these trucks?.Speculative ideas 1) recommendation may be forthcoming 2) They may be looking at multiple variables: engine mapping, transmission...
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Bblanchard7684 replied to the thread What is the quarts "range" on the dipstick on these trucks?.DI engines spray fuel directly into the combustion chamber. When engine is cold, the "atomization" or mixing with air is or can be very...
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Bblanchard7684 replied to the thread What is the quarts "range" on the dipstick on these trucks?.5w30 or 0w40. 0w40 if you are towing alot, or driving in high ambients frequently, or have to drive up steep grades often (and pass...
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Bblanchard7684 replied to the thread What is the quarts "range" on the dipstick on these trucks?.My Tundra manual looks alot like that--exceptions for 0w20 based on ambient and load.
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Bblanchard7684 reacted to viven44's post in the thread What is the quarts "range" on the dipstick on these trucks? with
Like.
Thanks for sharing these equations. Very educational. I was just about to say the bearing clearance is a big component in all this and... -
Bblanchard7684 replied to the thread What is the quarts "range" on the dipstick on these trucks?.I'd like to chime in and also state that I put the dipstick up to max range and that is typically at least 8.5 quarts with a full...
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Bblanchard7684 reacted to jfoj's post in the thread What is the quarts "range" on the dipstick on these trucks? with Like.
0W40 would probably be best for the PA Winters and Summers. The 6.2l is lugging and running at very low RPM and HIGH engine LOADING on...
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Bblanchard7684 replied to the thread Where Is The Fuel Control Module?.On the SUVs, the fuel pump driver module is on driver side near the rear of second door. It is mounted to frame. If you want a...
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Bblanchard7684 replied to the thread Brand New Yukon - Warning light driving home from dealership.I have yet to see a Collision Warning system not be glitchy across multiple makes and models.
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Bblanchard7684 replied to the thread New 2024 Yukon XL Denali.That is good info.
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BI see no need for changing the oil pump on the L87 6.2l for no reason at this time. I have been monitoring the oil pressure and with a...
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BThe filter should not be sawed, but cut, so that there are no shavings from the filter housing
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Bblanchard7684 reacted to viven44's post in the thread Considering a 24-25 Suburban. Which engine is most reliable? with Like.
Of the gas ones, 5.3 is the better choice from a reliability standpoint currently. The 6.2 engine is under investigation, as part of a...
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Bblanchard7684 reacted to jfoj's post in the thread Lifter Failure Root Cause Same as HEMI? with Like.
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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