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Green Driving Tips

Monday, June 23, 2008

Get ‘hyper’ about mileage and ease up on pedal

06/22/08

Rocky Mountain News

In the race for better gas mileage, the tortoise beats the hare, hands down.

The days of $4-a-gallon gasoline have spawned a flood of Web sites, blogs, experiments and products designed to help you squeeze every last drop of mileage possible out of a tank of gasoline. Full Article

This article really sums up the idea's for Green Driving Tips was created.

The writer quotes an average driver - Brent Wells, 43, who commutes 110 miles round-trip from his home in Windsor to his downtown auto-repair business, Autotailor.

" Any driver can improve a car's mileage from 10 percent to 20 percent, Wells said.

"Just being aware of driving habits can help," Wells said. "Accelerating is the biggest issue where the bulk of the fuel is wasted."

In addition, Wells advises careful monitoring of tire pressure as well as regular maintenance.

"A car doesn't have to be overmaintained," Wells said. "Just maintained."

Wells said no "magic potion" will improve a car's gas mileage and that costly devices retrofitted into vehicles to give real-time mileage results are not a smart investment.

Getting new drivers to learn good habits before they learn bad ones is also important, made easier these days because of what they have to pay at the pump.

Sunday, June 22, 2008

43.5 MPG this morning

Got called out early this Sunday morning.  Tried to keep my eye on the Throttle Position Sensor(TPS) and keep it below 30.
21.5 miles .49 gals used -average speed 31 mph-Max speed 57 MPH Max RPM's 2554

MPG misrepresents gains in fuel efficiency from scrapping worst ...

Mongabay.com
- Jun 21, 2008
- 16 hours ago
The use of miles-per-gallon instead of gallons-per-distance to measure fuel-efficiency may be clouding Americans' judgement when it comes to choosing whether to take the worst gas-guzzling vehicles off the road, argues a new paper published in the journal Science.  Full Article

This article has an interesting idea about how to measure fuel-efficiency.  It also debunks some of the midsets people have about gains in MPG.
"For example most students responded incorrectly to the question whether the savings of going from a 12-MPG car to a 14-MPG car were greater than replacing 28-MPG auto with a 40-MPG model. The 2-MPG gain from upgrading from a 12-MPG to 14-MPG translates to a savings of roughly 120-gallons over the course of 10,000 miles. By comparison, going from 28-MPG to 40-MPG saves 95 gallons over that distance."
The idea that 28-40 mpg is less of a savings than 12-14 mpg escapes most people.  Of course going from 12-40 mpg would be the best idea, but many people cant afford to buy new cars.  That's were using "Green Driving Tips" to beat the EPA helps out.  If you are just looking to save money, increasing the gas mileage just a little on a car that is paid for will save you more in the short term (2-4 years) than buying a new car that gets better gas mileage.

Saturday, June 21, 2008

Beating the old EPA(38) - I got 41 MPG-Honest!

I got 41 MPG yesterday on the way to work.  This beat the old EPA highway figure of 38. 

How did I do it? 

Starting out slowly, putting it in neutral while coasting, timing the lights so I kept the car moving most of the time.
Also it was cool enough that I didn't use the air.  I never turned the engine off till I got in the parking lot.  I only stopped for one light and waited a mere 20 seconds.

Later in the day I saw my average for one trip drop from 38 down to 35 while waiting at a long light.(took two cycles to get through it).  I was also running the air.  As I said before, I want to be green not wet!
 

Friday, June 20, 2008

Judging that jalopy by its gas mileage

On top of that, new-car dealers typically only keep late-model cars they take in trade, so high-mileage ones often wind up on small independent lots such as Full Story

This article reports how used cars that get over 30 MPG are increasing in value.  I believe this will continue especially when some of these older cars get better gas mileage than many new Hybrids.
 

Thursday, June 19, 2008

Anyone can become a hypermiler and save gas and money

By Lisa Lillelund
Amesbury News

Wed Jun 18, 2008, 07:44 AM EDT

Don't switch lanes so frequently since you get better gas mileage going straight at a steady speed, so settle back in the right lane and relax at slower Full Article

This article points out some Green Driving Tips. The biggest gas savings is slowing down. " Driving 60 mph instead of 70 mph on the highway can help you save around 15 percent on fuel. "
That's something we can all do but I'm not for lowering the speed limit. If people want to waste money on gas I don't think the government should tell them not to. But I know I have slowed down.

Wednesday, June 18, 2008

Drivers' hunt for gas mileage leads to dead-end products

Wednesday, June 18, 2008 3:19 AM
THE COLUMBUS DISPATCH
"The EPA has evaluated or tested more than 100 alleged gas-saving devices and has not found any product that significantly improves gas mileage. Full acticle ...

It's funny to me that people will spend so much time and money on products to try to save gas, but will not slow down.

Lane

Tuesday, June 17, 2008

The 15 most Gas Friendly new Cars

My 10 year old Ford Escort wagon would be third or fourth on this list. We haven't come very far in 10 years.

The 15 most gas-friendly new cars in real world driving
MotorTrend Magazine
- Jun 16, 2008
- 5 hours ago
Based on an analysis of EPA City and Combined gas mileage, the following are the 15 most fuel-efficient cars for real world driving you can buy today. ...
1. Toyota Prius: 48 mpg city/46 mpg combined
2. Honda Civic Hybrid: 40/42
3. Nissan Altima Hybrid: 35/34
4. Smart Fortwo: 33/36 (requires premium gas)
5. Toyota Camry Hybrid: 33/34
6. Ford Escape/ Mercury Mariner/Mazda Tribute Hybrid: 34/32
7. Toyota Yaris: 29/32 5-speed - 29/31 Automatic
8. Honda Fit: 28/31 5-speed - 27/30 Automatic
9. Mini Cooper/Clubman: 28/32 5-speed - 26/29 Automatic (requires premium gas)
10. Toyota Corolla: 28/31 5-speed - 26/29 Automatic
11. Nissan Versa: 26/28 5-speed - 27/29 CVT
12. Scion xD: 27/29 5-speed - 26/28 Automatic
13. Kia Rio: 27/29 5-speed - 25/29 Automatic
14. Honda Civic: 26/29 5-speed - 25/29 Automatic
15. Toyota Highlander Hybrid: 27/26


Sunday, June 15, 2008

What Difference does the AC make


Well in this example at idle it uses .11 more Gallons per hour(GPH) than without the air.  If gas is the current $4.09/gal this means you are losing $.45 per hour. To me it's not worth the savings.  I will test it at highway speeds later. 

Friday, June 13, 2008

Replaced Plugs-not much help

Replaced the plugs last night.  The gap in the old plugs was .075 or more.  they should be .043. 
The mileage is a little better but I don't think it helped much.  Will go for the O2 sensor next.

Thursday, June 12, 2008

Diagnostic Codes P0420 and P0401

I cleaned the air filter on the Accord but it wasn't that dirty.   I am getting these two codes .  The first indicates the catalytic converter is not performing up to snuff and the second is a PCV valve.  I will see if replacing these parts makes any difference. 



Wednesday, June 11, 2008

I Think we Have a Problem

Our Honda Accord which has been getting close to 30 MPG has had a drastic drop recently.  We are now struggling to get 22.


I thought it might be the brakes dragging and since they were due to be replaced, took care of that.  I even replaced the rotors and calipers in case they were binding.  It really didn't make any difference.  One thing I noticed on the scan gauge last night was the input air temp was around 120deg.  This is way higher than it should be in my opinion.  Perhaps the filter is clogged and it is sucking hot air in from around the filter housing.  Tonight I will replace it.  Stay tunned.....

Tuesday, June 10, 2008

38 MPG at 70MPH

Yes, this is accurate, but I had to get close behind a semi.(4 car lengths). Under normal conditions at this speed I was getting 35-36 MPG without the wind being blocked by these massive walls moving through the air at high speed.

This is one way to save gas but it does take paying close attention. Don't try this at home boys and girls!

Monday, June 9, 2008

Myths About Saving Gas Mileage

I agree with the following article.  In my tests turning off the air does increase my gas mileage by 2-3 mpg but living in Florida it is not worth the cost to the driver.  I'm trying to be green not wet!


Myths About Saving Gas Mileage      

By Veronica Mackey

Every day, gas prices go up a few cents more.  I'm beginning to wonder now if it even matters what gas station I go to.  They're all high.  So rather than spending 5 dollars worth of gas trying to find a station that sells it for 20 cents less, it's time to look at other ways to keep more money in our pockets.

According to the Automobile Club of Southern California and Consumer Reports magazine, there are ways to reduce gas comsumption, and there are some myths out there that just reduce your time and money. Here are the myths: More


Monday, May 19, 2008

Weapons of Gas Consumption (WGC)


Are you driving a WGC. The good news is you can easily beat the new EPA ratings.

The number 1 tip is to "Slow Down" You could save up to 30%. That's a savings of $1.13 per gal at the current $3.79 per gal price.

How long would you wait in line at a filling station if gas was selling for $2.66 a gal?

Friday, May 16, 2008

42.8 MPG in Blue

Tried different Settings on the way to and from Live Oak.  Using Scan Gage , I tried to maintain a consistent speed and reset the trip
log at each change of speed.  Stayed at each speed for 10mins to average out the hills. Here are the results.

Speed
MPG
80
29.5
70
32.9
60
36.4
62 (Close Drafting-slowed going uphills)
42.8


Thursday, May 15, 2008

37.9 MPG in Blue

Drove to Perry yesterday in "Blue" a 1998 Ford Escort Wagon . Acording to Scan Guage, got 41 MPG on the way there.
Average speed was 60mph. Slowed down going up hills. Sped up going down hills.

Did some in town driving later. Total miles driven was 318.3 Gals used 8.39
Combined mileage 37.9 MPG

I'm gonna shoot for 40 on the next fillup.

Tuesday, May 6, 2008

Choosing a More Efficient Vehicle

Choosing A More Efficient Vehicle
Thinking about buying a new vehicle?

www.fueleconomy.gov has gas mileage estimates and more information for 1985-2008 model year cars.

Selecting which vehicle to purchase is the most important fuel economy decision you'll make.

The difference between a car that gets 20 MPG and one that gets 30 MPG amounts to $878 per year (assuming 15,000 miles of driving annually and a fuel cost of $3.51).

That's $4,388 extra in fuel costs over five years!

Fuel Economy Guide Cover

Most Fuel-Efficient 2008 Model Year Vehicles


Use www.fueleconomy.gov's Find and Compare Cars section to find the most fuel efficient vehicle that will meet your needs.

Saturday, May 3, 2008

Readers Digest Article about Hypermiler Wayne Gerdes

Ease on Down the Road: Fuel-Efficient Drivers

How far can a gallon of gas go? How does 150 miles sound?

The Race Begins

On a summer Saturday in a Madison, Wisconsin, parking lot, about a dozen people stand around a red Honda Insight. They’re watching Wayne Gerdes prepare for his run in the inaugural Hybridfest MPG Challenge, a 20-mile race through the streets of the city. Wayne is the odds-on favorite to win the event, in which drivers compete to push automotive limits, not of speed and power–a desire those gathered here consider old-fashioned and wasteful–but for the unsexy title of World's Most Fuel-Efficient Driver.
Wayne is believed to be that driver, but he's nervous. All day, his fellow hypermilers (the term he invented to describe those obsessed with fuel efficiency) have been getting crazy-high miles-per-gallon readings, up to 100 mpg. For the race, Wayne has borrowed a friend's Insight. To decrease the car's mass, he has jettisoned everything not screwed down. The detritus–a pillow, towels, cleaning stuff, a tool kit–sits on a nearby blanket.

What can't be removed is Wayne himself. At six-foot-one and 210 pounds, he looks too big for the two-seater. ("I would love to lose 60 pounds," he says. "It would help my fuel economy.") And in Wayne's world, fuel efficiency is about the driver. He doesn't get high mileage by tinkering with engines, using funky fuels or, usually, driving a hybrid. He gets it by driving hyperconsciously.

Wayne takes out his wallet and keys, then takes off his shoes. "He's speeding," a voice says as he exits the lot doing maybe 15 mph. He makes a full loop on the lot's exit road to slow down so he won't have to brake for traffic. Wayne hates braking.
Two nights earlier, on a clammy 80-degree Chicago evening, I wait for Wayne at the airport. The car he's driving, a 2006 Honda Civic Hybrid, drifts over like a jellyfish to pick me up. Around Wayne, drivers in four lanes are accelerating hard, weaving erratically, grinding to a halt. To him, these are the driving habits of the ignorant and wasteful–which is to say, nearly all of us. Wayne's car glides to a stop as if it's run out of gas. He has stopped without braking.

The car is owned by his friend Terry Honaker, who, with his wife, Cathy, is along for the ride. Inside it's hotter and more humid than outside. As we take off–or, more accurately, as the vehicle rolls forward really slowly–I notice all four windows are closed and the air-conditioning is off.

We take the interstate to Wayne's house. The speed limit is 55, and most of the traffic is zipping past at 75 or so, but Wayne hovers around 50. He's riding the white line on the right side of the right-hand lane. "It’s called ridge-riding," he explains, using another term he invented. He ridge-rides to let people behind him know that he's moving slowly. The tactic is especially useful in the rain because it gets the wheels out of the road's puddly grooves. My back and butt, meanwhile, are starting to stick to the seat.

An SUV flies by. Wayne says, "That’s getting 10 to 13 miles per gallon climbing this hill. We're getting about 80." I'm thinking he drives like a 90-year-old in a mobile sweat lodge. Soon I'll see I'm wrong.

"Buckle up," he says. "This is the death turn." Death turn? At 50 mph?

Wayne shuts off the engine. Bearing down on an exit, he turns the wheel sharply to the right. The tires squeal, which is what they do when you take a 25 mph turn going 50. Cathy grabs my leg. I grab the door handle.

We glide for more than a mile with the engine off, past a gas station, through a green light (Wayne is always timing green lights) and around a mall, using momentum in a way that would make Isaac Newton proud.

"Are we going to attempt that at home?" Cathy asks Terry, a talkative man who has been silent since Wayne executed the death turn in his car.

"Not in this lifetime," he says.

Driving for a Good Cause

Unlike most hypermilers, the world's most fuel-efficient driver doesn't own a hybrid. Wayne sold his own Insight two years ago and bought a 2005 Accord (he wanted the power mirrors, heated leather seats and state-of-the-art navigation system). He uses the Accord for the two-hour commute to his job as an operator at a nuclear power plant. His wife drives an Acura MDX, a seven-seater with a 3.5-liter V-6 engine that bills itself as the Driver's SUV. Wayne also owns a Ford Ranger pickup, which he used to haul equipment when he had a landscaping business on the side.

The morning after I arrive, we pile into the truck for a supermarket run. Wayne starts it by releasing the emergency brake and shifting into neutral before jumping out and pushing the 3,300-pound vehicle down his sloping driveway with the engine off. He jumps in and, without braking, turns right, swerves around a dead skunk, then takes a left turn–again, no brakes–to a stop sign. Ahead, the light is red. "This is a long light," he says. "I'm screwed. We have to throw it away."

"Throw it away" is how Wayne describes what most of us do with gasoline. We throw it away when we accelerate fast, turn on the AC, leave heavy stuff in the trunk, drive with a roof rack, don’t change the oil, underinflate the tires, roll down the windows, or speed, brake or idle. Wayne hates to throw anything away.

Even parking isn't routine with Wayne, as I learn when he chooses an isolated spot in the mall parking lot. "This is potential parking with a face-out," he says. Potential parking, he says, is when you park in a lot's highest point. That lets you rely on gravity, not the engine, to get going. A face-out is what it sounds like: facing out into the open lot. This lets a driver avoid backing up, braking, then moving forward. "Nobody uses it," he says, "but they darn well should."

Driving out, we come to the top of a small hill. Wayne says he's doing a forced auto stop, putting the car in neutral, turning off the engine and gliding. It's illegal in some places–you can lose your power brakes and steering–but it's a favorite hypermiling trick.

On the way home, a woman in a gray sedan zips around us to catch a green light, but she’s too late and has to slam on the brakes. "That made no sense," Wayne says. "She's sitting there with the car running and she's going to tear out of here." And that's what she does. (One study found that fast starts and hard stops cut travel time by just 4 percent–75 seconds on a half-hour trip.)

As we approach his subdivision, Wayne coasts down to 30 mph, then to 25, letting inertia do the brakes' job. Three cars are bunched behind him, and a guy in a Ford Explorer honks. "They can honk all day," Wayne says.

Wayne's driving obsession began after 9/11. Before then, he drove 75 miles per hour in the left-hand lane. In the wake of the attacks, he vowed to limit his reliance on Middle Eastern oil. As Wayne sees it, Al Qaeda got its operating funds from Western consumers buying Saudi oil: "If Osama bin Laden didn’t have money to burn, he wouldn’t have been able to do what he did. There was a direct relationship between our addiction to oil and the World Trade Center."

Wayne believes that if we all boosted our fuel economy by 25 percent (less than the 50 percent improvement he gets), we could halve the amount of Middle Eastern oil we import for our cars. That would be a boon to a broader economy and a step against global warming. "I'm not doing this just for myself," he says. "I'm doing this for my country and the world."

In 2002 Wayne bought a Toyota Corolla to replace his 1999 Nissan truck. Online he saw "guys in Priuses bragging about 44 mpg, and I was doing better in a Corolla." But it was his wife's SUV, with its fuel-consumption display showing mpg in real time, that inspired Wayne's zeal for fuel economy. He could see how little things–slight movements of his foot, uphill accelerations–affected fuel efficiency. He learned to wring 30 mpg from the MDX; most people get 18. If consumption displays were required in all cars sold in America, he decided, fuel use would drop by 20 percent.

On the road to Madison, I ask Wayne what it takes to be a hypermiler. "Foot control, hand-eye coordination and anticipation," he says. Like an athlete, Wayne senses action on the field–in his case, the road–before it unfolds.

Minutes later, he exclaims, "I forgot my ice vest." The vest, which he wears at work, is his secret weapon. "You can drive at 95 degrees with an ice vest, and it doesn't feel like 95." He expects his car to be warm during the challenge: "No electricity, no air, no fans."

The two dozen competitors begin driving the Hybridfest MPG Challenge course at about 9 a.m. Wayne expects his most serious rival will be Randall Burkhalter, the only driver ever to break one of Wayne's mpg records. The two met online at websites like cleanmpg.com and greenhybrid.com. After Burkhalter finishes his run, the best of the day at a 108.5 mpg average, Wayne congratulates him, calling him top dog.

Then a shout comes from the crowd. There's a new front-runner: 17-year-old Justin Fons, clocking 117.2 mpg. Justin says his father taught him to drive, but "the person I learned to drive efficiently from is Wayne Gerdes."

By the time Wayne finishes, it's after 5 p.m. With his head sticking out the window (his breath fogged the windshield, and he won't use the defroster), he honks to get a judge's attention. His fuel-consumption display reads 150 mpg–the highest possible. Then the car's owner switches the display to show liters per 100 kilometers (a higher limit). The reading: 180.91 mpg.

At that night's awards dinner, Wayne gets a subscription to Green Car Journal and a $25 gas card. For all we know, he's still using it.

Thursday, May 1, 2008

Are You a Hypermiler?

Hypermilers are drivers who exceed the United States Environmental Protection Agency (EPA) estimated fuel efficiency on their vehicles by modifying their driving habits.

We want to hear from YOU. Please add a comment below to let us know if you consider yourself a "Hypermiler" and what kind of gas mileage you are getting.