P0171 Ford ranger96

Question

Major idol Prob all sensors seem fine my actron meter
Read p0302 p0303 and p0171 now had a p0501 but went away
Ck the presser on gas was 30-32lb so it's fine changd spark plugs
And wires but still runs Jack up lol timming chane was changed
Few years back so it's good I think vac Prob no lol please help
Plus no power going up hill sound like and fill like I'm in wrong
Gear this a manual trans

Answer 1

P0302 Misfire number 2 cylinder

P0303 Misfire number 3 cylinder

These cyclinder are close to each other , do a compression test for cylinder 2 and 3, misfire condition will set a lean code also.