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#1
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SLK230 (99) poor gas mileage
I replaced the plugs in my SLK and the gas mileage has dropped to 15mpg. I used the Bosch platinum +4 plugs ( the same were in it before) . What could be wrong or what do I need to do now?
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#2
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Put your old spark plugs back!!!
__________________
DRIVE IT LIKE YOU STOLE IT! |
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