2004 Nissan Maxima Q&A

2004 Nissan Maxima Question: i have a really strong gas odor inside my car

i am getting codes p0300, p1574, and p0057 my husband changed o2 sensor lastnight so i went to do the code again, same code exept for this time it said heater control circuit low, the first time it said downstream rear, i did go to two different places to read codes tho, please help did he change the wrong o2 sensor????? -
This question hasn't been answered yet.
Answer It or share it on , or Email to get an answer.