Originally Posted by badazzle
o i didn't know autozone gave free readings, i think i'll have to stop by there then.
o i didn't know it shortens lifespan, i thought it gave better mpg and was faster (since standards get better mpg)
i guess i'll stop :[
No. Manuals get better MPG because they have more gears and a higher final drive. It's very easy to pick where an automatic shifts using the throttle but you still only have 4 gears to work with. And it takes about 4 times longer to shift if you push an automatic lever through the gates. Leave it in D4 my friend, until you get a stick