Hi all, new here - we have a 2002 Johnson 90hp outboard - engine has a stalling problem - starts when it's cold, then it stalls within a half hour - then won't start until another day - thought maybe bad gas, swapped tanks - still dies - pull it out of the water, bring it back to the dealer - he swaps the fuel pump. put it back in the water - STILL doing it! Out of the water AGAIN, dealer is going to put old fuel pump back in. Heat wave coming again, and NO BOAT! Any ideas or suggestions appreciated! Thanks 