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Horrible Mileage

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Old 01-07-08, 10:09 AM
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UpperCase
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Default Horrible Mileage

ok i have a 92 sc300 with 90,000 on it. im getting 250 miles out of tank. im putting 91 octane chevron in it. what the heck is wrong? when i bought it three weeks ago i got it checked by a mechanic and he said i might be burning oil. ive read threads already on what to check and change to help but 15 mpg for a sc300 somethings really wrong. i need help.
Old 01-07-08, 10:28 AM
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eliteskill
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sounds right to me lol.. i get 250-300 on a full tank =(.. some people are doing 350 some 400 -_- theres been many threads on this.. options are to

seaform your engine and after oilchange/sparkplugs/fuel filter change/fuel injector cleaner should help it out
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