You can try a fuel catalyst. If you Google, "how to improve gas mileage" you'll find a bunch of suggestions. I'm trying a product called Fuel Infusion (http://www.fuelinfusion.com) right now and seeing between 10-15% better mileage. There's lots of things to try, but this might be a good product to test.
Posi?ætraction does not improve gas mileage nor does it decrease gas mileage. The traction does not come into play in less the pavement is wet.
There is a place place called PCmforless that tunes the computer for better gas mileage. pcmforless.com They have a great reputation with the many enthusiasts from our Trailblazer site that have purchased a "tune" from them. come visit the forum at: www.trailvoy.com
Join our trailblazer enthusiasts forum at www.trailvoy.com There are a few good options to improve mileage a fair bit. There is a lot of stuff to read and most questions on the forum get answered really fast. You will want to read about K&N intakes and a "TUNED" PCM. The exhaust on these trucks is very free flowing and has only enough restriction to make the VVT work properly.
ride a bike.
Yes.
Trailer it.
No
18.5 gallons
Yes, there are several books and guides available that provide tips and strategies to improve gas mileage. Some popular titles include "Gas Mileage: Tips and Tricks for the Everyday Driver" by Mark Jenkins and "Gas Mileage Guide: Ways to Improve Mileage and Save Money" by Ron Hollins. These books typically cover topics such as driving habits, vehicle maintenance, and fuel-efficient technologies.
One can look to figure out how to improve gas mileage by asking someone who works in the auto industry. Auto industry workers will have the knowledge about gas mileage or one can just go to the gas station and ask.
Yes, a tune-up can improve gas mileage by ensuring that the engine is running efficiently and all components are working properly.
All hybrids will improve gas mileage. They are very environmental friendly. Not only that bus they use less gas. You wouldn't have to worry about putting as much gas in it as a regular car!