High ltft under load
WebFeb 26, 2015 · High trim at idle but not so much at speed is a vacuum leak. Good fuel trims at idle but high while driving is poor fuel delivery. Pump, filter, restricted fuel line. If the pump is weak it may still make spec pressure when their is no load on it, but the engine will go lean when under load driving. I'm not old, I'm ripe - My LS Jeep project Save WebSep 22, 2002 · Once again more air = higher LTFT’s (more fuel) = more power…very simple. It’s “calibrated” (very poor word to use) to the range of flow inherent to the displacement of the engine. The next item was the MAFT. It was never designed to …
High ltft under load
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Jan 31, 2024 · WebMar 18, 2024 · positive LTFT on Idle. Have a quick question and wondering on some thoughts. Just swapped a 5.3L in a 91 Jeep for a guy, got it up and running but I have super high fuel trims when idling. (like +25). When I unplug the MAF the LTFTs come to a normal level +/- 5. Swaped out the maf and same thing. he didn't want to put new 02 sensors in so …
WebApr 10, 2024 · Once I had that the idle temperature rose to 55-69 degrees after starting the system with an open browser on the initial page. After turning it off and on again, it worked properly at a temperature of 30-45 degrees. (browser load). (the laptop was connected to the charger) Please also tell me at what temperature the fans should turn on, and ...
WebJan 5, 2024 · Your actual fuel trim is the sum of ltft and stft, and yours are extremely high. You likely need new sensors, and you have vacuum leaks. I would not count out fuel delivery either. The first minute or so the car is in closed loop as the o2 sensors heat up, so you are not getting adaptation. Ignore the codes. WebLow fuel pressure at idle is relatively easy to explain, sure - say a clogged fuel filter or failing fuel pump. But I don't think a clogged fuel filter would "unclog" itself under load when the demand for fuel is much higher than at idle, neither is a weak fuel pump likely to start working properly when you increase the fuel demand.
WebApr 11, 2024 · Purchased this MAF sensor for my 2005 Avalanche after pulling a P0101 code. Truck was idling rough, horrible fuel mileage, boggy acceleration and would sputter while under a load, especially uphill. The Oscilloscope measurements on the OLD sensor would bounce from .5lbs/sec to 9lbs/sec at an idle with no load.
Web2 days ago · Female javelin coach, 26, accused of having sex with a 17-year-old boy on the high school track and field team after 'texting him at 2am and inviting him to her home' - before pair 'had a 17-month ... church slippers usaWebApr 7, 2024 · Pure titanium is widely used in clinical implants, but its bioinert properties (poor strength and mediocre effect on bone healing) limit its use under load-bearing conditions. Modeling on the structure of collagen fibrils and specific nanocrystal plane arrangement of hydroxyapatite in the natural bone, a new type of titanium (Ti) with a … deworming dogs with diatomaceous earthWebBaselining the fuel trim data is a simple four-step diagnostic process: 1. Connect an OBD II generic scan tool, preferably with recording capabilities. 2. Monitor and record the fuel trim values in the four common operating … deworming cats petcoWebDec 16, 2024 · That’s why you might get leaner stft and ltft under load. and it still be a leak between MAF and turbo. these issues are very common place. ... It’s still also possible a dirty MAF sensor. I had perfect 14.7 at light load almost 0 trims but way lean at high load. You didn’t change anything that could effect the volumetric efficiency ... churchs listen.comWebJun 30, 2024 · LTFT was at 11.4% STFT was at 4% MAF 2.8 warm 3.8 cold changed oil, and replaced homemade CAI with stock air box and replaced in-cabin air filter STFT shot up to 27.3% and LTFT hangs out around 30% immediately after doing above maintenance. Noticed huge hole in upper air boot (I probably made it bigger, when replacing CAI with Stock) deworming horses twice a yearWebOct 23, 2024 · I am seeing high values at idle and low load, all the way up to 25%, which drop to anywhere between 2 and 10% while driving. Note that I do not have any fuel trim related … deworming kittens what to expectWebAug 11, 2024 · Your LTFT is high to maintain the proper air/fuel ratio. Your STFT is swinging back and forth as it should. Your code is from adding excess fuel shown in the LTFT. If the STFT stayed low, the cat wouldn't light off, if it stayed high, the cat would get too hot, it … At the time I was using this on the 'wide open engine" it occurred to me that since … Filters arrived, have to go back under the TB. movietvet; Jan 18, 2024; Replies 23 … deworming meaning in animals