started to lose power goin up hills..check engine light came on.. pingin when pedal is pressed more than halfway.. went to auto zone came up with code p0101
map sensor,mass airflow sensor,vacuuum hose off,cracked or leaking,,throttle body intake tube loose,off or cracked
now i had new fuel pump put in last year by dealer,,new map sensor,, new mass airflow sensor..
still no good.. just put in new fuel filter... check engine light went off but it is still pinging and has no power... can anyone help me? spider injectors??????

 

try running higher octane fuel or buy a bottle of octane boost a put it in the tank. that should help : )