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1994 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Surge, Stall
Posted to Ford Driveability on 10/21/2015 18 Replies

Good Afternoon, I have a 93 mercury marquis with a 4.6 OBD1 system that chugs at idle only. The car had a multiple of problems with run ability and we squared away everything except this roll at idle which is not like a normal tps or iac roll but a chug and ve...

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  Related Documents & Media  1994 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis LS

VIN 2MELM75W5R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Stall
OccursHot, Under Load, Idle, Intermittently
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis LS

VIN 2MELM75W5R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD1
SymptomsPoor Idle Quality, Surge, Stall
OccursHot, Under Load, Idle, Intermittently