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When troubleshooting a misfire, the best starting point is to use an OBD scanner and look at your long and short term fuel trims. Also, look at the mode $06
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12-01-2020, 09:47 PM
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#8 (permalink) |
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Base Member
Join Date: Jan 2016
Location: Ontario
Posts: 232
Drives: G37 Sport
Rep Power: 6722   |
When troubleshooting a misfire, the best starting point is to use an OBD scanner and look at your long and short term fuel trims.
Also, look at the mode $06 data, as it has misfire counters and you can get a sense if it is common to a cylinder bank. OBD Fusion has a very good diagnostic report that shows all this data. You might want to also pull the plugs and see if they are all the same. |
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