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05/03/2021 4:13 pm
Topic starter
I recently plugged in the scanner and got two codes pulled out. the first 1 p0303 mis firing cyl no. 3 I checked the wires everything seems good. the second code p1399 which can be several things according to the info I gathered. any suggestions or where do I start. please help me out im low income n the last thing I want is spending on parts that aren't the issue
2 Answers
1
05/03/2021 4:39 pm
For P0303, did you try moving the spark plug/coil to another cylinder and see if the code “follows”?
Also, see our misfire sticky:
https://carkiller.com/scottykilmer/qa/misfire-4/
And:
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05/03/2021 4:42 pm
For P1399 see below: but tackle the P0303 code first.