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24/06/2021 5:20 pm
Topic starter
My 2012 Mazda3 with 175k miles says long term fuel trim is 5.5%
Is that good or bad and how do I get it to 0%?
2 Answers
1
24/06/2021 5:41 pm
For an old car, that number is perfectly fine.
0
24/06/2021 5:24 pm
it's fine
