what will make it stall out? on 2000 Honda Passport

While driving it stalls like its going to stall out. The transmission has been check and its fine.

Asked by for the 2000 Honda Passport
Is the check engine light on? If so, have the diagnostic codes in the engine module checked. I would also check the fuel pressure if you don't have any codes stored.
The transmission has been checked it checked out fine
Transmission was checked and everything is fine