A few items can easily add up to a hundred pounds so carry with you only what you need and leave the rest behind in the garage. I replaced my engine oil with Mobil 1 and used Mobil 1 gear lube in the rear and front axles. For a four wheel drive full sized truck 20 plus mpg is actually very good. Clean the Fuel Injectors to Get Better Full-Sized Chevy Truck Fuel Mileage If your fuel injectors are very clogged you may need a professional fuel system cleaning. The solid, unforgiving wall passes mere inches away on your right side. While you should not do foolish things like following directly behind a large truck to block the wind, or shutting your engine off going down hills, there are some ways to boost fuel mileage by backing off the accelerator at certain times and allowing the vehicle to coast to a point instead of hurrying to get there and slamming on the brakes.
For most minor clogging you can use a product like Techroline or Lucas Fuel System Cleaner to help clean out your injectors. A 3500 will bolt up to a big block, but was not built to handle… If you look at the back of the rear Differential you will see a plate with about 10 bolts holding it on. Still, with an additional 45 hp, the Vortec V-8 will be a healthy improvement over last year's truck. Also, as far as rolling down the windows goes i did my own little experiment and i kept the ac off and the windows down as long as i was goin 50mph and under and in doing so i actually saw a small increase in mileage compared to just running the ac. You can get better mileage with more airflow, but only if you don't use the extra horsepower to hotrod.
If your plugs are a little weak that makes one hell of a difference, and fresh high quality oil really can make a difference too. Mixed driving is about 15-17mpg and purely city driving nets between 14-16mpg. That's all I could think of off the top of my head. Have estimated between fill ups that I have only increased my milage by approx 3-3. Maybe try experimenting with different brands and octane levels to see if an 89 octane will get good enough mileage to offset the price difference versus an 87 octane for instance.
Use a Bed Cover on Your Full-Sized Chevy for Fuel Mileage Increase Bed covers or tonneau covers are often advertised to boost fuel mileage by one or two miles per gallon. It is supposed to help between 1-2 mpg more, which appears like it did. He was still getting like 12 mpg. Take a rag and wipe out the inside…. These add extra drag and raise the profile of the vehicle so that more drag is created. I now get from 20-23 miles per gallon on the highway and about 17-19 city. The point is that this pace truck is running Chevy's new Vortec 5.
Grease will now run out,now remove the last bolt and plate. Each cylinder gets its own injector, which spews fuel when the intake valve is open and air is rushing into the cylinder. Just make sure they are in good shape and properly gapped. The cooling system, spark plugs, and spark-plug wires are designed to run 100,000 miles before service, and timing checks are no longer necessary. There is no one magic bullet that will get you better fuel mileage on a Chevy Silverado 1500 or any other brand. Top off the tank, record the gallons it takes to fill it to the same spot and divide the number of miles on the trip meter by that number. If the computer is getting a bad reading from any of the sensors it can cause the motor to dump in more fuel than is necessary.
I have a tonneau cover on my truck, and I can't say I've really noticed any difference in mileage with it on or off, so I don't think the initial cost of one would be worth your while as far as payback time goes. Non-stock elements include transmission shift points selected for the Speedway, a Flowmaster dual exhaust system, a 4. Most trucks of this size get just over half that. Hopefully we will see some hybrid trucks that are more than just marketing gimmicks come on the market. Another brand of fuel economy programmer for Chevy truck is the Bully Dog which seems to have good reviews.
Zipping down the straight at 90 mph into the 90-degree Turn Three makes you appreciate the skill of drivers who do it at 230. There's increased power and torque everywhere in the rev range. Programmers work in all kinds of ways, including decreasing idle speed, adjusting torque converter locking-unlocking and preventing downshifting to boost fuel mileage. I believe that switching to the higher volume air filter has increased my fuel mileage by about a half mile per gallon, though I would like to test that theory by switching back and forth over the course of several tanks of gas. On a warm day, I make sure that each tire has exactly 40 pounds, though you do have to adjust your tire pressure by adding some air in the winter. Combine that with the quicker rear end and you get the decent acceleration times we recorded—8. And the higher peak numbers don't tell the whole story.
If it's nearing time to change your tires, you can also look for low rolling resistance treads which are noticeably smoother to drive on. Final Thoughts On Chevy Silverado 1500 Gas Mileage If you can switch to a smaller truck, such as the Colorado, and you will get better fuel mileage than from a full-sized gas powered truck. Still, there is clearly room for some improvement though. Get the Lead Out To get the best full-sized pickup fuel mileage, make sure you are not hauling around extra weight. The nearly straight-through exhaust system barks loudly during acceleration, and the truck corners as confidently and flatly as a good sports car. By anticipating when you have to start slowing down and backing off the accelerator earlier instead of excessive braking you are not only getting better fuel mileage but making your truck's brakes last longer. For example, if you drive 15,000 miles per year and get 17 mpg, you'll burn 882 gallons.
Chevy engineers figure the less restrictive exhaust adds about 10 hp. When your windows are down, drag is created, which can reduce fuel mileage by a mile per gallon or more. This is because of the high amount of drag that full-sized trucks incur at higher speeds. Sadly there are no available mid-sized and light-duty diesel trucks yet, but hopefully, that will change since diesel engines can get better mileage on average than non-hybrid gasoline powered vehicles. And in addition i'll say that as that nice write up suggested a lot of little things can make a difference so if money is a issue i would hit all those first and see the difference it makes then afterwards start adding your performance parts to increase mileage! This is a one-off truck that won't see production. The V-8s may have borrowed the intake swirl from the Vortec V-6, but they leapfrogged the V-6's fuel-injection system.