fifth Time: the tech who did my PDI warned me not to crank on the handle, but to just turn the knob to apply some pressure and let it "pop", then open it. But I have not tried the silicone treatment which sounds good too.
Ken & Patty
2015 38GK Onan DW W-D Disks MorRyde IS & Pin-box Trav'ler 2015 GMC Denali 3500HD DRW Duramax
"Who lives sees much; Who travels sees more!"