As above. Was green, now it isn't
Can't be good, and I'll replace it, but I'm unsure of the significance.
First thought was acidification, perhaps due to exposure to combustion gases, suggesting an integrity breach like HG failure, but the car hasn't been driven for a few months.
There doesn't seem to be a consistent story out there as to what, if anything, the colour indicates, and it could obviously vary with manufacturer, but "nothing" seems to be the most widespread opinion.
Its was Shell branded stuff so shouldn't have been complete junk, assuming it wasn't fake, which isn't VERY likely since it was bought from a big supermarket chain here (RT-MART).
Edited by edlithgow on 04/04/2023 at 16:28
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