1999 Ford Taurus Q&A

1999 Ford Taurus Question: When i am going up up a hill the car starts to sputter?

When i am going up up a hill the car starts to slow down andd sputter, but it only happens when going up hill what can i do to fix this? will throwing some gas treatment in help? -
Answer 1
do u have a ck eng liyr on? may have to get tested by mech that can read live data on scanner -
Comment 1
i dont have a check engine light on -
Comment 2
ck for misfire or plugged exhaust system -
Answer 2
po430codewhenhookingituptpcomputer -
Comment 1
as said catt issue -