WebMar 4, 2024 · Instead, look for -25% or higher negative fuel trims on one bank. Due to high negative fuel trims, a leaking fuel injector will reduce average fuel injector pulse widths from about 2-3 milliseconds (ms) to 1.0 ms or lower to correct for a hot-idle, excess fuel condition. The next step is to locate the faulty fuel injector by removing the spark ... WebJul 20, 2012 · Will do on the 24bits. Only reason I pulled 2% is because it was less of a change than multiply by percent and I only pulled it from 0-4000rpm where my data was in …
High negative fuel trim : r/MechanicAdvice - Reddit
WebThe long term fuel trims (LTFT) are driven by the short term fuel trims. LTFT refers to changes in STFT but averaged over a longer period of time. A negative fuel trim percentage indicates a taking away of fuel while a … WebLong term fuel trim high negative at idle; Long term fuel trim high at idle time; Long term fuel trim high at idle; Pull Down Sleeping Furniture Crossword Clue Answers. Frequently Asked Questions. Paleo-friendly dessert sweetener Crossword Clue USA Today. Day (time for squats and lunges) Crossword Clue USA Today. high waist men\u0027s jeans only
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WebAug 19, 2024 · However once rpms are raised they go to +14.82% and -16.41% respectively and stay at exactly those numbers, regardless of how high I raised the RPMs. The short terms are all over the place. The positive fuel trim at high rpms on bank 1 made me suspect a dirty MAF so I pulled it and it was extremely dirty, but after cleaning it there was no … WebA negative fuel trim is a rich condition. You need a modern scan tool. A tablet thing if you will. It will have a pid in live data for the alcohol content in the fuel. My guess is it's going to be super high. There is a reset for it in the special functions part of the scan tool. WebOct 7, 2024 · bad fuel trim on bank 2 could be a bad injector 2/4/6/8 ....negative -25 also poor burn on a cylinder . check the plugs pass side .use a fuel pressure gauge turn key on engine off .. if the fuel pressure drops a injector leak.. B bkn 4x4 Registered Joined Oct 6, 2024 2 Posts Discussion Starter · #3 · Oct 6, 2024 thanks for replying j cat. high waist men\u0027s underwear