1991 Aerostar. I have a problem going into gear when it's warm.

[jaysayoo]

My 91 Aerostar, Eddie-baur edition van Transmission Don't/Won't Go in Gear When it Warms up, or when I drive it for a distance and take it out of gear, it Does'nt want to go back into Gear unless I let it cool Down, Any and All Suggestions Will be Appreciated.

 

[BrooklynBay]

Welcome to this forum! I've renamed your thread, and moved it into the Aerostar section. Did you check the fluid level in the transmission? When was the last time the fluid & filter were changed? You might be low on fluid or the valve body gasket might be bad.