O2 Sensor?

SRH_3GT

Member
:
2015 Mazda 6 Grand Touring
O2 Sensor

I have a quick question. Since my Speed3 is out of the body shop, with only 2400 miles, the O2 Sensor is on. The body shop replaced it once, but, the check engine light has come back on. My car runs fine. No problems what so ever. I guess since they put the Borla and downpipe on, I will assume the vehicle needs to be tuned?
 
The car doesnt need to be tuned cause of the check engine light.. but the light can be tripped due to the DP.. It's always a hit or miss when installing a DP and the CEL comes on. If the car is running fine then i wouldn't worry to much about it yet. let the car run for about 100 miles or so and see if it ever goes off, and if doesnt then reset the computer by the battery and try again.. if you still get it then its the DP and it will be more of a annoyance for a while with light on.
 
Back