recent juss replaced my clutch and tranny and now check engine lights on. been driving it for bout 2-3 weeks and lights buggin me. so i see that it first threw a code 13 but next day happens to dissapear and now throwing a code 41 what do i do? please help

 

13 = Atmosphere Pressure

41 = O-2 Sensor Heater

 

41 is your primary oxygen sensor

 

could it be secondary? IF not what is the code for secondary 02 sensor

 

fixed.

 

what did you do to fix it, i am getting a code 41 on my swap i just did, 92 dx 95 gsr