Mine has always needed help opening (vent position) and this summer needed some serious assistance closing (fully open), so I only put it on "vent" now, and don't slide it back.
Sometimes the easiest fix is to not risk having the problem again.
~M
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'92 Pearl White LS-L Touring SOLD
4.44 Swap, trans cooler, trans filter, trans temp gauge
Color-matched rear body and spoiler, X-drilled and slotted rotors, Axis pads, s/s lines
Raxles front axles