CAR PROBLEMS

  • Tiny
  • 92 grand mar
  • 1992 Mercury Marquis
  • V8
  • 2WD
  • automatic

I have a 1992 mercury grand marquis 4.6 v8 and my car drives good but when u stop at a traffic light it doesnt idle it just shuts off. Need to know whats wrong

Friday, March 4th, 2011 AT 3:06 AM

2 Answers

  • Tiny
  • fixitmr
  • Member

Look for vacuum leaks or possibly a malfunctioning IAC vavle.

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Friday, March 4th, 2011 AT 3:20 AM
  • Tiny
  • mhpautos
  • Expert
  • 29,857 posts

Also run a scan, not all faults will set a MIL.

Mark (mhpautos)

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Friday, March 4th, 2011 AT 6:42 AM

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