Yeah, I’m intrigued. That’s quite specific for an owners manual.
@Osman Any chance you can post a picture of the owners manual page that’s recommending <2,000ppm calcium?
Not sure how accurate this is, but it has been passed around for quite some time. Punch in your 40 and 100c viscosities and it’ll graph them for you.
https://www.widman.biz/English/Calculators/Graph.html
The manuals I’ve seen word it something like “a higher viscosity may be better for towing or high speeds.”
Lord help us. OP has been legitimately fretting over this for months. And, I’m not sure how that email helps them sleep any better at night vs what the manual says.
OP should pick a...
@ZeeOSix cool graphs. Any idea what’s going on with the Trailer Tow data on the Liner wear graph?
0w-16 showing almost zero wear while 5w-30 did show wear is not what I’d have expected.
Found the same thing with a stainless steel pan. Brand is Misen.
Received it. Saw the P.R.C. stamp. Confirmed via email it was China. Asked for a return label.
To their credit they didn’t put up a fight.
Not everything made in China is crap. But, don’t try and hide that your products are...
Fined/billed the full amount of the recovery is A-ok with me. As long as my tax dollars aren’t going toward shielding them from their own negligence/stupidity.
Another vote for heat being the battery killer here.
Anecdotally, trunk-mounted batteries last substantially longer than those located in the engine bay.
For my vehicles with batteries in the engine bay, I usually raise the hood after I pull into the garage.