Welcome!


Welcome to the blog of the University of the South's Eco-Auto Club.

We are exploring a broader definition of 'efficiency' by modifying a used vehicle to be greener, since modifying a vehicle that is already manufactured naturally produces less emissions than purchasing a new product. Our goal is to dramatically increase the fuel efficiency of our 212,000-mile 1998 Ford Explorer (nicknamed "Ewvee") within the constraints of a limited budget.

Through small modifications to aerodynamics, fuel mixture, weight, and vehicle accessories, we plan to improve the ecological integrity of the vehicle and to strengthen the case for EUVs (extended use vehicles). With this project we hope to create a vehicle that can become a model for a University shuttle service and for others -- filling a current need for transportation and simultaneously lowering our carbon footprint.

We hope you enjoy hearing about what we are up to. Feel free to contact us with any questions or ideas you may wish to share.

Tuesday, August 9, 2011

We're about reviving old cars.
In case you've wandered here from Planetforward, here's a brief overview of our club and an update on what we've been doing. Welcome to the blog of Sewanee's Eco-Auto Club.


During our club's inception, we realized that while schools across the nation are researching and investigating new, greener means of propelling cars, there was less of a focus on low-cost modifications that can easily be done by anyone.


By modifying our 1998 Ford Explorer with cheap and simple upgrades that can be done in a free afternoon, we hope ultimately to create an "Eco Explorer" that others can emulate.


Lowering the vehicle ($210) and putting on low-resistance tires ($605) . . .


Using a 2011 Traverse's front fairing ($35) and a rubber panel from a tractor supply ($60) . . . 


Performing an engine tune-up after 200,000 miles ($440) . . . all have shown considerable gains already.



We can lessen the load on the engine, whether by improving aerodynamics or weight, and so we can revive a car that would otherwise soon become a down payment. 
Save the environment and your wallet at the same time. 



Monday, June 6, 2011

Without an obvious place to put the Scangauge,
we've begun to modify the center console of ol' Ewvee to better accommodate the Scangauge.


In the Nabit art building we fabricated a cradle (using parts from a local builders' supply) to hold the Scangauge. You can see the removed center console above.



The strange cut seen above was made in order to allow the connection port in the back of the Scangauge to remain uncovered; the majority of the wiring will be hidden in the cavity behind the Scangauge.


The tape here holds the two metal pieces together while the cold weld firms up.

Eventually we will place a cover around the Scangauge's actual display, so it appears more flush with the console.
We have a working Scangauge.
Scangauge has pulled through and provided a model that is modified to work with the Ford Explorer. We can now more accurately determine the MPG.


Sunday, May 8, 2011

It's been a while, but we've been slowly progressing. 
Beleaguered by some organizational problems and empty assurances of the Scangauge company (the computer we had been trying to use to determine MPG), we've decided to move forward with our basic experience-based MPG calculation of 16 MPG. After getting her a full tune up, we cranked Ewvee's front down and placed blocks in the rear to drop the whole car's body a few inches. The question now is whether to get taller wheels/tires in order to have the engine work less (at the expense of a higher ride height) or to get shorter wheels/tires in order to lower the height even more drastically, lessening the frictional air that sneaks beneath into the under carriage. Stay tuned.