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9 mpg Sluggish

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Old 04-27-2012, 08:21 PM
appliancguy's Avatar
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Default 9 mpg Sluggish
My 99 was acting bad, 9 mpg seemed to be running rich. Throwing codes for 02sensor heater circuit?? Got new sensors and found the little cuts in sensors plugged with carbon??? Thats a first for me. New parts fresh pluggs and ZOOOOOOOM...she flys again.
 
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