Some gascolators have internal O-rings that should be checked for deformation regularly. This was caught on an inspection, but the gascolator had blue telltale signs of leakage that had been happening for some time. A leak in your gascolator may cause fuel stoppage to the engine due to the pump sucking air.
![Fuel Follies [Credit: Lisa Turner]](https://www.kitplanes.com/wp-content/uploads/2026/02/Fuel-Selector.jpg?w=218&h=150&crop=1)










