bad gas mileage.

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TNK
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bad gas mileage.

Post by TNK » Sat Feb 11, 2006 5:59 pm

im getting abotu 18 mpg. i think i have a bad o2 sensor b/c its running really rich, like, i can smell the gas..... which o2 sensor should i replace to fix this? i cant remember which one controls the A/F ratio

ok, i think its the upstream... correct me if im wrong
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Re: bad gas mileage.

Post by Louie » Sat Feb 11, 2006 6:36 pm

TNK wrote:im getting abotu 18 mpg. i think i have a bad o2 sensor b/c its running really rich, like, i can smell the gas..... which o2 sensor should i replace to fix this? i cant remember which one controls the A/F ratio

ok, i think its the upstream... correct me if im wrong
upstream.
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Post by TNK » Sat Feb 11, 2006 7:30 pm

k. thanks louie.


anyone know where i cna get a good deal on an upstream o2 sensor?
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Post by quicksilvr » Sat Feb 11, 2006 8:40 pm

Not the dealer? :lol:


Get a quote from someplace online that sells them close to cost (MPSC) and take that to the dealer. They should match it. O2 sensors are wicked expensive though, probably cause they're important.
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Post by TNK » Sun Feb 12, 2006 9:37 pm

blackroseracing is hookin it up. thansk guys
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Post by speedyrb29 » Mon Feb 13, 2006 11:43 pm

im getting aout 200 miles to a full tank which i think averages out to 16 mpg could i possibl have the same problem? i dont smeel gas tho

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Post by racer12306 » Tue Feb 14, 2006 5:13 pm

do not measure fuel economy by miles per tank. the gas gauge is far from accurate the only true way to measure fuel economy is to fill up the tank then drive it for a while, when you fill it up again use the following formula (you have to fill it up for it to be accurate)


MPG = MILES DRIVEN/GALLONS PUT IN TANK

you figured it out as 200miles/12gallons = 16. you dont put 12 gallons of gas in the car unless you run around for a very long time on E. check it the correct way and see what it is and then start worrying if need be. post back with driving conditions and everything if you think you have a problem.
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Post by speedyrb29 » Tue Feb 28, 2006 7:32 pm

ok so i usally put in around 9 or 10 gallons and usally get around 200-210 miles so that means like 20-22 mpgis that anything to worry about

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Post by dblsg » Tue Feb 28, 2006 8:01 pm

^ nah, thats what i get (05 sxt)
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Post by racer12306 » Tue Feb 28, 2006 9:53 pm

22mpg is a little low but what are your driving conditions, 22 mpg might be normal for your driving.
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Post by apk2k6 » Tue Feb 28, 2006 10:32 pm

I get about 220 per tank, fill up about 10 gals. too

I did drive to the beach tho, about 150 miles round trip all day(went to friends house and stuff) on a half tank(lets say 5 gallons). 30 mpg, is that good for highway?
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Post by racer12306 » Tue Feb 28, 2006 10:43 pm

30 mpg is good for an atx neon on the highway. but you still have a very very rough estimate, fill up and get a definite mpg.
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