i have a 1998 lincoln continental that reads code troubleshooting p0174 & p0171

1998 LINCOLN CONTINENTAL
129,300 MILES
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TTURNER 72
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it starts up good engin sounds good but when you go to drive an hit the gas it jarks bad even in reverse.
May 6, 2012 at 10:05 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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ASEMASTER6371
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sounds like a vacuum leak. have it checked at a shop.

Roy
May 6, 2012 at 10:10 PM
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DJCL
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With the car idling lissin under the hood for a sucking sound or whistling . Most likely a vacuum leak that's in common with left and right cylinder banks.
May 7, 2012 at 12:21 AM
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TTURNER 72
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now it feels like the wheels locks when i hit the gas or puts it in revers.. an the engin get loud on it own i shuts it off its back normal.. pleas help me out...
May 7, 2012 at 8:42 PM
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ASEMASTER6371
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did you check what we asked??

Roy
May 8, 2012 at 1:36 AM