Quote Originally Posted by Chadgervais View Post
Yeah, don't reef on it. Smooth steady acceleration will improve your mileage. If you find your transmission dropping a gear and revving, you are accelerating too hard. Also, the theory that going over 55 kills mpg is bunk. I get the best mileage with the cruise between 69 and 75.

What engine do you have? The 5.3 V8 will have worse mileage than the 3.8 or in older GP's the 3.1/3.4
Actually my 5.3L gets better than my old 3800 did!

Sent from my pager using Morse code. ... .. ... ....