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Hybrid Cars & Alt Fuels: Most Popular Articles

These articles are the most popular over the last month.
2008 Dodge Avenger
2008 Dodge Avenger
2008 Chevrolet Impala
2008 Chevrolet Impala
CNG Conversion Companies
Converting a conventional gasoline car to compressed natural gas with a CNG conversion kit may be complex, but not necessarily difficult. Here are companies that offer kits and/or installation.
Propane and LPG Conversions
Propane and LPG conversion kits can convert your gasoline vehicle into a bi-fuel or alt fuel vehicles. Here are some kits and companies that offer street-ready and off-road kits and conversions.
2008 Electric Cars
Check out the electric cars currently available in 2008.
F-250 Diesel
2008 Ford F-250 Diesel
What is GVWR?
The definition of GVWR, the gross vehicle weight rating.
EV Conversion Companies
Here's our constantly-growing reference listing of companies that offer electric vehicle (EV) conversions and all-electric car components.
Ford F-350 Powerstroke Diesel
Ford F-350 SuperDuty Powerstroke Diesel
Insight LX interior
Photo of the 2010 Honda Insight LX interior.
2010 Hybrids
Check out the 2010 hybrid models: hybrid previews, test drives and reviews, and photo galleries.
Hybrid Tax Credits
Find out how much of a federal tax credit you're due if you buy a hybrid in the United States.
cockpit view
Photos of the 2008 Lexus LS 600h L hybrid car's cockpit.
Make Your Own Biodiesel-Part 1
Ever wonder how to make your own biodiesel? We'll walk you through it with step-by-step instructions and photos.
What is CRD
Find out how diesel common rail direct injection (CRD) works.
Insight EX interior
Photo of the 2010 Honda Insight EX interior.
2008 Mercedes ML320 BLUETEC CDI 4matic
2008 Mercedes ML320 BLUETEC CDI 4matic, 3.2-liter V-6
What is Alternative Fuel?
Alternative fuels; we're not talking about gasoline, diesel or kerosene. Think cleaner and also domestically produced: Discover the array of alternative fuels that offer hope and possibility for life after traditional fossil fuels.
Zoom, zoom, zoom
2007 Honda Accord Hybrid right rear
Hybrid Battery Replacement
Learn about the replacement cost and life of hybrid batteries.
Hybrid Incentive Programs
Tax credits, rebates and incentives available for hybrid vehicles.
2007 Lexus RX 400h
2007 Lexus RX 400h
Toyota Camry Hybrid
Toyota Camry Hybrid
Ultra Low Sulfur Diesel 101
Learn the basics on ultra low sulfur diesel (ULSD) and how it affects newer and older diesel vehicles.
NGVs Available
Learn more about the current availability of compressed natural gas (CNG) vehicles.
What is a PZEV?
Learn the definition of a PZEV (Partial Zero Emissions Vehicle).
What is Ethanol?
The basic facts about ethanol, an alternative fuel derived from corn, grains or agricultural waste or it is chemically extracted from ethylene.
2008 F-250 Super Duty 4X4
Ford's 6.4L Power Stroke diesel is the heart and soul of this truck where white collar meets blue collar - by Christine & Scott Gable
What is PSI?
The definition of PSI.
2009 Ford F-series Super Duty F-250/350/450 series
Photo of the 2009 Ford F-series Super Duty F-250/350/450 series.
Diesel Tax Credits
Check out which diesel vehicles qualify for the Advanced Lean Burn Technology Motor vehicle tax credit.
Cold Weather & Diesels
Check out these three things to keep your diesel running smoothly all winter long and eliminate those cold weather starting problems.
Alternative Fuel Tax Credits
Check out the varieties of federal incentives that are available in the United States to ease your transition to alternative fuels.
Ford Hybrid cutaway motor
Ford Hybrid cutaway motor
left front shot
2008 GMC Yukon 2-mode Hybrid 2WD - 2008 GMC Yukon two-mode left front shot
How Do Fuel Cells Work?
How do fuel cells make electricity? What is the fuel for fuel cells? What kinds of fuel cells exist? Find the answers here.
How Electric Motors Work
Electric cars hybrids rely upon electric motors for propulsion and assistance--learn more about how these electric motors and generators work.
E85 Compatible Vehicles
Wondering if your vehicle is E85 compatible? Start here to find the model and year to confirm if you have a flex-fuel vehicle that can utilize E85.
Propane Vehicles Available
Learn more about the availability of propane powered vehicles for 2008.
2007 Honda Civic Hybrid
A hybrid that goes easy on the eyes and the pocketbook: the 2007 Honda Civic Hybrid.
2008 Chevrolet Suburban
2008 Chevrolet Suburban
2008 Mercury Grand Marquis
2008 Mercury Grand Marquis
Dodge RAM 2500
2008 Dodge RAM 2500 - Cummins Turbo Diesel
2008 Dodge Ram 2500 and 3500 diesel
Check out the Dodge Ram 3500 equipped with the Cummins turbo diesel engine for 2008.
Question: Kero in a Diesel?
A regular reader writes in asking if gasoline can be mixed with oil to run in a diesel engine. Scott answers, and sheds light on the many fuels that can run in a diesel.
Used Veggie Oil for Fuel
Learn the tricks of the trade for collecting good quality used vegetable oil for making homemade biodiesel or for use in a converted diesel engine.
What is a hybrid vehicle?
Start here to learn the basics about hybrid vehicles.
How Regenerative Braking Works
Learn how hybrids and all-electric vehicles create their own power for battery recharging through a process known as regenerative braking.
Global Warming Solution
Global warming--it's a hot topic. Learn how you can take action to reduce your vehicle's greenhouse gas and carbon dioxide emissions.
2009 Phoenix electric SUV
Photo of the 2009 Phoenix electric SUV.
What is Cetane?
Learn about cetane and how the cetane number can affect diesel engine performance.
Dodge Ram 6.7-liter Cummins
Check out the 2007 Dodge Ram 2500/3500 with the 6.7L Cummins Turbo-Diesel.
Power Stroke Diesel engine
Check out the 2007 Ford F-250/350 SuperDuty engine with the 6.0L PowerStroke Turbo-Diesel.
2009 Chevy Silverado HD 2500/3500 series
Photo of the 2009 Chevy Silverado HD 2500/3500 series.
2008 Nissan Altima Hybrid
2008 Nissan Altima Hybrid
2010 Honda Insight test drive
Aaron Gold test drives and reviews Honda's newest hybrid, the 2010 Insight.
What is a DPF?
The definition of a Diesel Particulate Filter
What is Electrolysis?
The definition of electrolysis.
'07 Chevy Silverado test drive
It's all in a day's work when you start with a Silverado and add in a Duramax diesel engine and Allison transmission - by Christine and Scott Gable
2009 GEM electric car
Photo of the 2009 GEM electric car.
SCR Emissions Control
Learn about Selective Catalytic Reduction (SCR), a method of converting harmful diesel oxides of nitrogen (NOx) emissions, by catalytic reaction, into benign nitrogen gas and water.
What is Syngas?
Learn more about Syngas and its use as a fuel.
Flex-fuel (E85) Vehicle Basics
Learn the basics about what a flex-fuel vehicle (FFV) is and how it works.
DPF Delete Kit on F-250
A reader wonders if he should install a Diesel Particulate Filter (DPF) delete kit on his 2008 Ford F-250 truck.
What is Biodiesel?
The basic facts about biodiesel, an alternative fuel made from vegetable oil.
Biodiesel Recipe
Good quality waste vegetable oil is an important part of this recipe for making homebrewed biodiesel fuel.
Electricity as an Alternative
Electricity is an alternative fuel. Learn the basic facts on how electricity has joined the rank of the other alternatives: it may just be the fuel of choice for your next vehicle.
2008 Dodge Grand Caravan
2008 Dodge Grand Caravan
Hydrogen 101
Find the answers to your questions about hydrogen, an alternative fuel that can power fuel cells in electric vehicles.
2009 Mullen GTEV electric car
Photo of the 2009 Mullen GTEV electric car.
How Hybrids Work
Learn about the inner workings of a hybrid vehicle, and how they seamlessly integrate an internal combustion engine, an electric motor and a battery.
2009 TH!NK city electric car
Photo of the 2009 TH!NK city electric car.
AdBlue Diesel Fluid
AdBlue is a brand name for for Diesel Emissions Fluid. Learn how this urea solution is used to scrub oxides of nitrogen from diesel exhaust.
6-speed Allison transmission
2007 Allison transmission for GM Duramax diesel trucks available in 5 and 6 speed versions
2008 Mercedes R320 BLUETEC CDI 4matic
2008 Mercedes R320 BLUETEC CDI 4matic, 3.2-liter V-6
2008 Sebring Convertible
2008 Chrysler Sebring Convertible
Chevy Silverado Diesel
Chevrolet Silverado 2500HD Diesel
Got Alt fuel? Start here.
Find answers to basic questions about alternative fuels. From where to find biodiesel to FAQs on hybrids (do I need to plug it in?) and where to buy E85 for flex-fuels, we'll answer your alternative fuel questions here.
2008 Dodge RAM 3500 right side view
2008 Dodge Ram 3500 Mega Cab 4x4 Diesel right side
Gasoline Gallon Equivalents
Gasoline Gallon Equivalents are based on British Thermal Units (BTUs), this gasoline gallon equivalents chart compares the energy content of various fuels to that of a gallon of regular gasoline.
engine bay
Saturn HCCI Concept Test Car engine bay
2009 Mercedes R320 BlueTEC
Photo of the 2009 Mercedes R320 BlueTEC clean diesel.
HCCI Engine Basics
It's diesel compression ignition technology for gasoline engines. Learn how and why this old yet new fuel-saving technology is on the come back, along with its advantages and disadvantages.
Autos & Global Warming
How do auto manufacturers contribute to global warming? Learn more about vehicles' contribution to the earth's carbon load.
2009 GMC Sierra HD 2500/3500 series
Photo of the 2009 GMC Sierra HD 2500/3500 series.
Proton Exchange Membrane Fuel Cell
Proton Exchange Membrane -PEM- Fuel Cell Diagram
Toyota Highlander Hybrid
Toyota Highlander Hybrid
2009 REVAi electric car
Photo of the 2009 REVAi electric car.
2009 Honda Civic GX test drive
Aaron Gold test drives and reviews the only production natural gas car on the market.
2009 Tesla Roadster electric car
Photo of the 2009 Tesla Roadster electric car.
Mis-fueling a diesel
It can happen to anyone, learn about the problems associated with mis-fueling a diesel vehicle.
How Safe is Hydrogen?
A lot of misinformation about the safety of hydrogen is circulating as truth, much of it urban legend generated by the crash of the airship Hindenburg. Separate myth from truth and learn the true nature of hydrogen.
2008 Dodge Dakota
2008 Dodge Dakota
cockpit
2008 GMC Yukon 2-mode Hybrid SUV 2WD - 2008 GMC Yukon two-mode cockpit
interior
Photo of the 2010 Ford Fusion interior console.
What is Gasification?
Learn more about what gasification is and the thermo-chemical process by which carbon-rich feedstocks are converted into syngas.
Soot collector particulate filter
2008 Ford F-250 Super Duty King Ranch exhaust particulate filter
Color ghost of the Duramax diesel
2007 GMC 6.6L Duramax diesel available for Sierra 2500 and 3500 series trucks.
Titration for Biodiesel
Titration is one method used to determine the appropriate amount of lye (base) needed for a particular batch of waste vegetable oil when making homemade biodiesel.
2008 Chrysler Town & Country
2008 Chrysler Town & Country
Toyota's Smart Key
2007 Toyota Camry Hybrid Smart Key
What is Hydrogen?
Find the basic facts on hydrogen, an alternative fuel that can power fuel cells in electric vehicles.
Make Your Own Biodiesel-Part 2
Ever wonder how to make your own biodiesel? Day 2 of our biodiesel tutorial walks you through with step-by-step instructions and photos.
EGR valve
The definition of an Exhaust Gas Recirculation (EGR) Valve.
2009 IT electric car
Photo of the 2009 IT electric car.
2009 Dodge RAM 2500/3500 series
Photo of the 2009 Dodge RAM 2500/3500 series.
2010 Ford Fusion test drive
About.com's test driver Basem Wasef drives the new Ford Fusion Hybrid and reports back.
F250SD Outlaw side shot
A nice shot of the 2007 F-Series Outlaw with the 6.0L PowerStroke Turbo-Diesel.
What is a Clean Diesel?
Clean diesels utilize advanced fuel delivery and exhaust scrubbing technology that take advantage of the 15 ppm sulfur content of ultra low sulfur diesel (ULSD). Learn more here.
2009 VW Jetta TDI
Photo of the 2009 VW Jetta TDI clean diesel.
Lexus 600hL
Lexus 600hL
How Safe is Natural Gas?
Do the physical properties of natural gas and the design characteristics of natural gas make it a safe motor fuel?
Propane 101
Propane is powering more than barbecue grills. Find the basic facts on propane (liquified propane gas or LPG) as an alternative fuel.
2009 ZAP Sedan electric car
Photo of the 2009 ZAP Sedan electric car.
BMW Hydrogen 7
Find out about the BMW Hydrogen 7 bi-fuel car. This is a luxury 7 series BMW that is capable of running on both hydrogen and gasoline.
2008 Dodge RAM 3500 test drive
2008 Dodge RAM 3500 Mega Cab 4x4 is a diesel powered behemoth - by Christine & Scott Gable
Atkinson Cycle Engine
The definition of the Atkinson Cycle in an engine.
2009 Miles ZX40s electric car
Photo of the 2009 Miles ZX40s electric car.
gauges
Photo of the 2010 Ford Fusion gauges.
2009 Hybrids & AFVs
It's the one stop for all your 2009 hybrid car and alt fuel vehicle digital tire kicking: Check out the 2009 cars, trucks and SUVs in hybrid, biodiesel and diesel, electric, flex-fuel, propane and natural gas form.
2009 Kurrent electric car
Photo of the 2009 Kurrent electric car.
2007 Natural Gas Vehicles
Check out the compressed natural gas (CNG) vehicles for 2007.
Natural Gas & LPG maintenance
Learn how to maintain your natural gas or propane powered vehicle.
2009 Jeep Grand Cherokee
Photo of the 2009 Jeep Grand Cherokee.
2009 G-Wiz electric car
Photo of the 2009 G-Wiz electric car.
2009 Myers Motors NmG electric car
Photo of the 2009 Myers Motors NmG electric car.
Soot catcher
2007 Chevrolet Silverado 2500HD Duramax diesel particulate filter
2008 Grand Cherokee test drive
Refreshed for 2008, the heart and soul of the Jeep Grand Cherokee CRD is still a powerful biodiesel-capable SUV - by Christine & Scott Gable
Stompin' diesel power!
2008 Ford F-250 Super Duty King Ranch Power Stroke diesel engine
What is Propane?
Learn the basic facts on natural gas, an alternative fuel that is a by-product of oil drilling and coal mining.
Diesel Vehicle Basics
Learn the basics about what a diesel/biodiesel vehicle is and how it works.
Hybrid FAQs
You've got questions about hybrids, we've got answers. Here are some of the most frequently asked questions about hybrid vehicles--and their answers.
2007 Chevrolet Silverado 2500HD Duramax
2007 Chevrolet Silverado 2500HD Duramax right side
What is Natural Gas?
Learn the basics about natural gas and its use as an alternative fuel.
2007 Propane Vehicles
Check out what vehicles are available to use propane in 2007.
Exploded view of the Power Stroke Diesel
The 2007 Ford F-250/350 with the 6.0L PowerStroke Turbo-Diesel engine--the exploded view.
2009 ZENN electric car
Photo of the 2009 ZENN electric car.
Phill natural gas refueling appliance
The Phill natural gas refueling appliance for overnight vehicle refueling.
Cockpit
2008 Dodge Ram 3500 Mega Cab 4x4 Diesel cockpit
What's a Fuel Cell?
What is a fuel cell? How long have fuel cells been around? Who invented fuel cells? Find the answers here.
Cargo hold
Chevrolet Equinox Fuel Cell Electric Vehicle cargo area
2009 Mercedes E320 BlueTEC
Photo of the 2009 Mercedes E320 BlueTEC.
What is a ULEV?
The definition of ULEV, an Ultra Low Emissions Vehicle.
BlueTEC System
Learn about the BlueTEC diesel exhaust treatment system developed by Mercedes-Benz.
Cummins diesel badge
2008 Dodge Ram 3500 Mega Cab 4x4 Diesel badge
2009 Aptera 2e electric car
Photo of the 2009 Aptera 2e electric car.
Energy: Potential & Kinetic
Learn how the law of energy applies to hybrid and all-electric cars.
2009 Chevrolet Silverado Hybrid
Photo of the 2009 Chevrolet Silverado Hybrid.
2008 Chevrolet Silverado
2008 Chevrolet Silverado
right side shot
Photo of the 2008 Lexus GS 450h right side.
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