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January 5th, 2010, 02:03 PM
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#1 | ||
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Enthusiast
2003 Mustang GT
Join Date: Mar 2007
Location: California
Posts: 793
 iTrader: 0 reviews
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P0171..p0420...
Keep popping up..i have no cats, but i dont think thats it, i have an exhuast leak not sure if that would cause any of these codes..but i need some help gents, reply asap. thank you.
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www.myspace.com/usmc03gt |
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January 5th, 2010, 02:12 PM
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#2 | ||
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Penetration before detonation
2001 Mustang GT
13.85 @ 100.5 w/3800 ft. DA
Join Date: Jan 2008
Location: Daytona Beach, FL
Posts: 2,174
 iTrader: 0 reviews
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Having no cats would cause the p0420. Having an exhaust leak doesn't help this case, also.
P0171- check MAF, vacuum hoses, and you might want to check your fuel pressure/filter by taking it to a shop if cleaning the MAF and making sure everything is plugged in doesn't help.
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Military Crew E-5/SSgt White Mustang Crew Member #5 315s Crew Co-Founder
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January 5th, 2010, 05:20 PM
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#3 | ||
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Enthusiast
2003 Mustang GT
Join Date: Mar 2007
Location: California
Posts: 793
iTrader: 0 reviews
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alright cool, thanx bro.
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