When my stove vent cover begins sticking it's because grease from the exhaust builds up over time and tends to "glue" it closed. Cleaning off the excess grease fixes the problem for a while.
Mr. Ed (fulltiming since 1987)
Life is fragile. Handle with prayer.
2007 Hitchhiker II LS Model 29.5 LKTG (sold)
2007 Dodge Ram 3500/6.7 CTD/QC/4X4/SB/SRW/6-speed man/Big Horn edition (sold)