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Old 03-05-2020, 07:38 AM   #6 (permalink)
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Join Date: Jun 2017
Location: Orlando Fl
Posts: 940

Originally Posted by rdg View Post
I appreciate the followup...thanks.

It appears that the infamous Dmax typewriter clicking various from engine to engine. I have read that HDEO brands sometimes affect the typewriter click. Some users have issues with certain brands while others do not have issues at all. So, it's a random occurrence, and it's not relegated to just one brand of HDEO.

In terms of Rotella T4, it's the protection it provides as well as the lack of oil consumption that is of primary importance.

Rotella is all we ever used on farm


2007.5 3500HD Silverado LTZ
Kennedy Custom Tune Banks Intake and 4 " exhaust, Air Dog 150, Leveled front end, aftermarket upper control arms, tie rod end sleeves, bypass oil filter, Pusher 3" "hot side" charger tube, aFe Turbo inlet pipe, PPE deep Trans Pan with temp gage, 2 low mod for front differential disable, PACBRAKE 5000# Air Bags with remote on board air...otherwise stock

1953 Chevy truck 496 2 NOS kits ...otherwise stock

1927 Roadster 383 2 NOS kits chassis car (street legal)// otherwise stock
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