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1989 Mercury Grand Marquis LS 5.0L Poor Idle Quality
Posted to Ford Driveability on 7/8/1998

Hi guys lets see if you can help me on this one. Got this car in and found code 34 egr, 44 vacuum, 12 & 13 rpm out of range, 16 could not raise rpm IAC. Anyway, we repaired each problem and cleared the codes. They were simple problems like vaccum line off, eg...

  Related Documents & Media  1989 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1989 Mercury Grand Marquis LS

VIN 2MEBM75F6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/FIX

car Vehicle Data

1989 Mercury Grand Marquis LS

VIN 2MEBM75F6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursIdle