I do not use Armor All, as I did see that happen in the 80's, and the reflection caused by it in the windshield is very distracting.

I dod have for UV protectant stuff that I have been using on my'89 Nissan P/U. Still no cracks.

Any ideas on stress relief on the cracks so they do not get bigger?

__________________
RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

99 W210 E300 Turbo Diesel, chipped, DPF/Converter Delete. Still needs EGR Delete, 232K

90 Dodge D250 5.9 Cummins/5 speed. 400K

Gone and still missed...1982 w123 300D, 1991 w124 300D