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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

wha type of mufflers do i need?

  • Thread starter Thread starter stanford20
  • Start date Start date Dec 16, 2003
S

stanford20

New Member
Dec 16, 2003
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elkmont
Dec 16, 2003
#1
  • Dec 16, 2003
  • #1
idled up 2004 gt check engine light on

i heard a 01 that was idled up and loved so today i found out how too. not hard just turn a screw a couple of times. anyways after cranking the car bout 4 or 5 times while i was going down the road the check engine light came on. it idles at about 2 grand and drops to bout 1100 after 7 -10 secs. also when letting off the gas while coming to a stop the rpms go back and forth from 1100 to 1900 then eventually stops at 1900-2000. can anything go wrong?is it hurting anything?
 
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