Hey scotty i have a 2001 nb miata with 118,594k miles. I have recently replaced the coolant temperature sensor and now my car have check engine light with a cylinder 3 misfire code… any suggestions?
any suggestions?
What did you find when you scanned for codes?
See the site FAQ for misfire troubleshooting suggestions.
P0303
MIght be worth looking at live data as well. Being 23 years old almost anything could be at fault. As mentioned, check the troubleshooting section of the FAQ.
The sites below may help, you may want to try swapping the coil with another cylinder for testing purposes:
https://www.justanswer.com/mazda/b5rw6-p0300-p0303-codes-p0300-p0303-code-both-2001.html
https://www.reddit.com/r/Miata/comments/sq9ia3/p0303_code/?rdt=51552
https://themiataguy.com/na-1995-1997-miata-p0303-misfire/
