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2004 Mercury Grand Marquis GS 4.6L Poor Idle Quality
Posted to Ford Driveability on 10/9/2013 18 Replies

Thanks for reading, gentlemen! We've got a great customer of ours that would really like this issue resolved.

This Grand Marquis was originally brought in because it wouldn't idle, i.e. would start, run momentarily then die. Quickly found that the IAC valve w...

18 Replies Received (View Replies)

  Related Documents & Media  2004 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

2004 Mercury Grand Marquis GS

VIN 2MEFM74W04
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

2004 Mercury Grand Marquis GS

VIN 2MEFM74W04
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold