My check engine light is on and it reads number 3 cilender misfire iv replaced s on 2001 Pontiac Grand Am

Diagnostic machine reads its running rich number three cylinder misfire fuel preshure sensor bad

by in Potwin, KS on March 05, 2014
3 answers
ANSWER by , March 05, 2014
Unplug vacuum line off of fuel sensor see if fuel bypassing, check spark caps
ANSWER by , March 06, 2014
Do you have the actual code numbers? Do you mean the fuel tank pressure sensor? Need the numbers!!
ANSWER by , March 06, 2014
take it to your mech it needs further diag to be sure whats actually wrong we would only be guessing