Gas mileage suddenly drops
Web2024 6.6 gas 2500hd LTZ, 6700mi. Was at 12.3 mpg avg. Had seat module installed, oil changed and tires rotated. Now at 10.5 mpg. Not towing and no changes in my driving. Why the sudden drop? I can't afford 10 mpg... or 12, for that matter. WebJul 21, 2024 · Available in both sedan and hatchback body styles, the Mazda3 offers several engine options. The base sedan comes equipped with a 2.0-liter engine that offers the best fuel economy, getting an EPA-estimated 28 mpg city, 36 mpg highway, and 31 mpg combined. Moving up to the 2.5-liter four-cylinder engine, standard on most other trims, …
Gas mileage suddenly drops
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WebFeb 4, 2024 · Between 2010-2024, it reliably averaged 25-30 mpg. In 2024, it suddenly starting averaging 15-20 mpg and has ever since. Anyone experienced something similar? There's been no maintenance/service/reliability issues. My driving habits have not changed. WebPoor gas mileage, especially a sudden drop in fuel efficiency, can be blamed on a number of issues. It can also be an indicator of a much more serious issue that if left un-repaired, can develop into an expensive repair. There are dozens of problems that can lead to a drop in gas mileage, some of them are serious and some can be easily corrected.
WebIf so, it's almost surprising that you only saw a drop from 27 to 22ish mpg. Unsprung weight (i.e. the weight of your wheels and tires) has a mostly negligible effect on fuel consumption. However, you replaced street tires that are designed for reduced rolling resistance with tires that are designed for off-road performance. WebJun 23, 2010 · Sudden drop in gas mileage. Over the last 2 weeks my gas mileage has slowly, but surely, dropped from 11.8 mpg to 7.2 mpg (all driving in town) on my 2000 …
WebAug 13, 2015 · Seriously though, that big a drop, look at clogged pcv hose or valve, change air filter, maybe something is in the intake side of the filter partially clogging it. Put a code reader on it and if you can freeze frame and graph the PID's in real running time, those would be great for us to know. Web2 days ago · By Tsvetana Paraskova - Apr 11, 2024, 7:55 AM CDT. The U.S. administration is considering slash ing the mileage ratings for electric vehicles (EVs) to meet fuel economy regulations for automakers ...
WebMay 19, 2014 · Why did my fuel mileage suddenly drop substantially (from 30 mpg to 20 mpg)? 2004 Toyota Corolla Asked by moz104 in New York, NY on May 19, 2014 This first happened at around 80,000 miles. I replaced the spark plugs and that fixed the issue. At about 142,000 miles (beginning of this year), my CEL came on and car was vibrating …
WebPoor gas mileage, especially a sudden drop in fuel efficiency, can be blamed on a number of issues. It can also be an indicator of a much more serious issue that if left un-repaired, can develop into an expensive repair. There are dozens of problems that can lead to a drop in gas mileage, some of them are serious and some can be easily corrected. john deere 714 chisel plow manualWebJun 26, 2024 · One of the most common culprits for a drop in fuel efficiency is dirty fuel injectors. Fuel injectors are the nozzles that spray fuel into each engine cylinder. A fuel … intensity hue saturationWeb2 days ago · 1. Keep your tank full to prevent evaporation. Letting your gas gauge approach empty is never a good idea. But the theory that topping off your tank prevents fuel evaporation is bunk. Modern cars ... intensity if imageWebFeb 24, 2024 · Your gas mileage can drop when you get new tires due to the full tread. This tread creates more rolling resistance than that of worn, well-used tires, thus affecting … john deere 70 for sale - craigslistWebApr 11, 2011 · I bought an 02 OBW with 105,000 a few months ago and originally was getting 25/26 mpg with mixed driving. This mileage was consistent for the first weeks of my owning the car and then suddenly dropped to about 20 mpg and was accompanied by the smell of gas in the defrost. I searched and found... john deere 7200 tractors for saleWebNov 18, 2009 · Administrator. 2007 Forester Sports XT 4EAT. Joined Aug 25, 2007. 44,046 Posts. #6 · Nov 17, 2009. If the front O2 sensor (Air/Fuel) is starting to fail, it could cause an over rich condition & reduced gas mileage. Normally this would overwhelm the CAT & the rear O2 sensor would drop a P0420 CEL code. john deere 724 field finisherWebApr 11, 2024 · The National Institute for Automotive Service Excellence indicates that bad spark plugs can decrease fuel economy by up to 30%, and can cost drivers up to about 94 cents per gallon at today's... john deere 720 lawn tractors for sale