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bad mpg bone stock

Old 11-26-2013, 09:45 PM
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Exclamation bad mpg bone stock

I recentley noticed my Cherokee is geting bad mpg I use to get 250m to a full tank. I fill my tank wheb the fuel light comes on. So that is 15 gallons eaxh fil. It slowly got went from 250 to 200 now 150 miles on 15 gallons of gas what the h... got new plugs wires sea foamed new up stream oxy sensor. I adjusted my TV cable for the trans a few weeks ago and ever since then I been geting bad mpg. Need help gas prices are a pain.
Old 11-27-2013, 02:26 PM
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What kind of plugs did you put in?

How's it run? Smooth? Rough? Firing order right?
Old 11-27-2013, 04:55 PM
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Did u check your fuel injectors?
Old 12-23-2013, 10:34 AM
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Champion copper plugs. Runs smooth my idle sometimes is irratic
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