More check engine codes.

[95&03GT]

On my 95 stang I checked the codes here they are.



Car on but not running



this is the 1st code I got and it was only one time



331-But its not in the book.



all these codes below I got them twice



172-heated O2 sensor indicaiets lean condition, right side

176-heated O2 sensor indicaiets lean condition, left side

332-insufficiant EGR valve opening detected

334-EGR valve postition sensor voltage above closed limit

556-Primary fuel pump circuit failure



Motor running



All these code I got twice



116- Coolent temp sensor out of self test range

136-heated O2 sensor indicaiets lean condition, left side

172-heated O2 sensor indicaiets lean condition, right side

334-EGR Valve postion sensor voltage above closed limit



Can anyone help with what to do about these codes???

 

[95&03GT]

anyone

 

[chuck943]

sounds like you EGR valve is stuck open. Tap it with a hammer and see if you hear it close. Then retest codes again. Or just take it off and see if its stuck.