how to improve gas milage on 3.7L jeep liberty engine?

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Answered: Dual exhaust help gas milage

In general, adding dual exhaust alone will not help. It will reduce backpressure on the engine, but unless you get the air/fuel mixture re-adjusted, it won't help much. If you get the fuel/air mixture optimized after the modification, you could gain a couple miles per gallon and some performance.

Answered: How can you get better gas mileage for a 1998 chevy s-10 ext cab? right

If you're city driving in stop and go traffic, don't expect much more. If you're driving on the open road, I would make sure the timing is correct, the plugs are good, the fuel system is clean, etc.

Answered: Is there research that supports Techron increasing gas mileage?

In a practical sense, relative to using truly competitive products, probably not. Compared to some crap no one would use anyway, it probably would appear to help.

Answered: Great "improvements"!!! LOL

When you click on anything on this site it takes forever. The thing just spins around and around and around and nothing happens. You leave the room, come back 5 minutes later and it's still spinning. Only about 1 out of 10 times does it work quickly like it's supposed to. I have this problem ONLY on ...

Answered: So what exactly has improved here??

I agree it would take but a modicum of competence to fix this board. Unfortunately, AOL still comes up short as evidenced by their incredibly amazing "improvements" that seem to be invisible.
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How to improve octain in gas?

I guess you mean "Octane" (not "octain", as you posted). The one and only way to increase the Octane of a gas is by mixing it with another gas that has a higher Octane..... The Octane of a given gas is a fixed value.

Headlights and dash lights cut off 2002 liberty Any thoughts on what

i have the same exact problem in my 2002....seems to much worse in cold weather...if i dont let the car warm up for AT LEAST 10mins..im flashing lights the whole way to office. these stupid american vehicles, i have repaired/replaced more components on this vehichle than my five previous cars ...

My belling gt755 gas oven will not stay alight, just keeps going out when

That was my first guess, too, Robert. The thermocouple could simply be bad. They are inexpensive and easy to replace.