why is new fuel pump whining LOUD, 2001 merc grand marquis, not thru speakers(I read...

  • Thread starter Thread starter Di C
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Di C

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...this is common)? car is running fine, just makes high pitch whining...from the second the engine starts until i shut it off - never did this before the fuel pump went out - put in a del phi brand pump,recommended by my mechanic, in tank type. hope i gave enough info, thanks for your help!
You mean the new pump i just bought for 167.00 might be bad straight out of the box??? OMG, the store will replace it for me I hope?? thank you
 
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