DIY - How to Disable or Delete AFM/DFM! (Chevy or GM Vehicles) Bad Gas Mileage? Diagnosing Poor Car and Truck Fuel Economy
If you will be frequently pulling anything, get the VortecMax. If not, expect the 5.3 to get somewhere around 15-16 mpg. 2004 Pontiac Grand Prix What mpg can I expect from a cammed 5.3 engine? In today's video, Jake goes in-depth on the common problems and reliability of the 5.3 EcoTec3 engine! He explores the best and
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How to improve your MPG Testing 93 octane in my 2018 Silverado 5.3 Mechanic States Chevy BURNS Oil FIX!
2013 Chevy Silverado W/T with the 4.3 Liter V6. I Review a 2022 Chevy Silverado 1500 with the 5.3L V8 LS Vortec gas engine and explain the top 5 issues with this engine. Chevy Silverado: 5.3L Gas V8 VS 3.0L Diesel Duramax 0-60 Comparison
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LS 4.8 or LS 5.3 20 MPG? EVERY Chevy Truck Cold Air Intake?
Chevy 1500 5.3L V8 FUEL ECONOMY vs 2.7L TurboMax | NOT What I Expected!! Are you using the right gas for your truck? Here's what is recommended E10 vs E85 MPG
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Why buy an old 6.0L Silverado. #automobile #truck #silverado #lq4 #mechanic #lspowered #lsswap #car Is 5.3 fuel mileage really this bad? - 2019-2025 Silverado & Sierra
Good Truck/Bad Truck? CAR WIZARD shares most common problems on the 5.3L Chevy truck at 100k+ miles I have a family member with 2010 Silverado 5.3L getting roughly 18mpg around town and 20ish on the highway.
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2023 Chevy Silverado 1500 LTZ 5.3L V8 10-speed MPG. : r/Silverado Any tips for improving fuel economy in a 5.3 Silverado?
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GM's 5.3L EcoTec3 | Common Problems & Reliability (AFM/DFM) The Only High Mileage Trucks You Should Buy 25 mpg. 5 3 chevy 2 1/4 duals
Sam Barros of Power Labs Tuning and Nostrum High Performance discusses why E85 sometimes gets a bad reputation for being I have the 5.3 vortec in my chevy truck. Set up for the road and highway driving, tires at 35 psi, light step side pickup I can get around 20 Chevy Vortec V8 truck mechanic air intake tips. Chevy Silverado cold air intake. GMT800 truck OBS Chevy Cateye and Bubble
In this video I run a few tanks of 93 octane fuel to see how my 2018 silverado 5.3 reacted! Shop for New Auto Parts at 1AAuto.com Poor fuel economy: with high gas prices and emissions concerns,
The best I have gotten with my 5.3 10 speed is 29mpg and that was ideal conditions. Typically average 17 mixed driving and up to 19 highway. Mechanic states Chevy Silverado oil consumption fix. Chevy mechanic tips. Vortec V8 oil leaks. This fix works on 4.8, 5.3, and 6.0 This Will Double Your Gas Mileage
Do you get good gas mileage? With how crazy the times are, gas prices are insane as well. We drive a lot of trucks so gas mileage Chevy Silverado Tune Up.. #howtofixit How to improve fuel economy in a 2002 5.3 Vortec engine?
Fuel economy with 5.3 engine and heavy camper? Profile photo of Tanner. Tanner Davis ▻ 5.3 Vortec. 7w · Public · I have a 06 Silverado with Chevy Silverado 1500 5.3L V8 Engine | Top 5 Issues **Heavy Mechanic Reviews**
If you have ever been confused on what octane rating gas you need for truck, then this is the video for you. Tim reached out to the For More Info visit us at: Here are the top common engine problems with the Chevy Silverado in model years
Top Common Engine Problems 2007-2013 Chevy Silverado 1500 Truck Mechanic states Chevy Silverado fuel fixes. Vortec V8 fuel injector tips. Chevy truck mechanic repair. #shorts #mechanic 2025 Chevy Silverado 5.3L Gas VS 3.0L LZ0 Duramax MPG And Performance Test: Did The V8 Get Better?
Common Signs to know you have bad fuel injectors #helpful #shorts #fuel Like,Share, and Subscribe 👍 5+ MPG’s MORE! 2006 Sierra 4.8L - Throttle Body Upgrade - Automotive Technology #gmcsierra
This Will Double Your Gas Mileage Subscribe for more daily vids stock fuel economy on a hight mileage well maintained 2014 Silverado short. 2019 5.3 fuel economy.
Chevy truck fuel filters. Chevy Silverado Fuel filter replacement. Vortec V8 engine fuel tips. GMT800 Cateye OBS Chevy truck GM's Active Fuel Management (AFM) improves gas mileage by shutting down half of the cylinders under light-load conditions to Before and after K&N cold air intake on a 2021 5.3L Silverado #silveradotrailboss #automobile #K&N
I get about 19-19.5 mpg around town and 22.5-24.5 mpg on the highway. 2018 LT crew . In this video we review and discuss 5 ways to improve the MPG or fuel economy on your truck. By keeping an eye on the 5 factors Fuel Efficiency and Pickups don't really go together. You can only ask such a large vehicle to get so much good fuel economy.
Just a quick rundown of this chevy Silverado I was working on… and a little precaution if you're going to clean the throttle body. Is 5.3 fuel mileage really this bad? Cigarette1AT4. By Cigarette1AT4. Januin 2019-2025 Silverado & Sierra Engine fuel economy. WOW!! Fuel Mileage Improvement!! I Can't Believe It!
Why and How to Disable GM's Active Fuel Management (AFM)! The back pressure myth has worked for me for the last 2 weeks with gains of about 4 - 5 mpg. Just 2 bolts behind the catalytic Chevy 2500 gasser MPG #chevrolet #2500 #gasser #diesel #trucks #chevy #ford #ram
For More Info visit us at: Do you have a high mileage Chevy Silverado, and want to know what to keep an eye Looking into getting a used Chevy Truck with the 5.3L LS based engine, or do you already have one? The CAR WIZARD
Review Credit: @craigdavidrosen Click the link The Most Powerful air-stream The Only High Mileage Trucks You Should Buy Subscribe for more daily vids
Silverado fuel economy (3rd Gen) 500mi, one tank! MPG??? 🚐🤷♂️ #econoline #hotshotssecret #fueleconomy #mpg #powerstroke
Why I Get Horrible Gas Mileage Gas milage comparison in my truck for E10 and E85 fuel. 2012 silverado 1500 5.3 4wd 33s 4.10s.
2 7 turbo versus 5.3 E10 vs E85 MPG (part 2) We asked our service techs, what is the highest mileage vehicle they've ever worked on. Many of the answers had a common
THE "PROBLEM" WITH E85 With gas prices constantly rising, we wanted to show some ways to make your Chevrolet Silverado or GMC Sierra more fuel Chevy 1500 5.3L V8 Lifter issues | THEY USED TO BE MY FAV ENGINES
The best fuel mileage we've ever seen on this little car has been between 26 to 27 miles per gallon. The first month and after three fill ups HIGH MILEAGE 2000 GMC SIERRA 1500. 455,555 miles !!! #highmiles #chevy #gmc #silverado #sierra
How to tell if you vehicle have active fuel management (AFM) #car #AFM#GM #chevy Mechanic States Chevy Fuel Injectors? Start Your Performance Truck Build! When it comes to gasoline engines, there are few that can hold up to the
I review the Chevy/GMC 1500 5.3L V8 Engine and compare its Fuel Economy (MPG) to the 2.7L Turbomax I-4 Engine. Usually get around 16 around town, 20-21 highway. I did get the 25 mpg average up to 29.5 per gallon once. That was pretty cool to see. Maximize Fuel Economy / Get Better Fuel Mileage in a full size truck | AnthonyJ350
Check out this comparison between the 2025 Chevy Silverado 5.3L Gas and 2025 Chevrolet Silverado 3.0L LZ0 Duramax for fuel 2014-2021 Chevrolet Silverado/GMC Sierra Top Ways To Increase Fuel Efficiency - Phastek Trucks Subscribe to see new videos @PhillipsVision Click this link to see the full video on how to improve gas mileage:
I get 9 MPG. I don't do a lot of long distance driving just city back and forth. Plus I get into it all the time. What gas mileage do you get?⛽️ Part 2 #shorts
Real Life MPG with the 5.3 | Chevy Silverado and GMC Sierra Forum Chevy Trucks DON'T Have Fuel Filters?
500,000 MILES on a SILVERADO! #chevy #chevrolet #shorts #everyonelovesanucar #MA Are you tired of dealing with the limitations of Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) in your Chevy
5 Ways to Improve MPG on a TRUCK