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Old 01-04-2012, 06:20 PM   #4
53GMC
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Join Date: Jul 2009
Location: Washington, GA
Posts: 319
Re: Fuel pump runs after shut off- help needed!

changed the oil from 10W-40 to 10W-30 and the pump did shut off when i cut the key off like it used to ....this was the first time i had used 10w-40 and when i made the change it was back to normal...thanks guys!
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