1994 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Surge, Stall
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...
FIX posted 11/5/2015
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Vehicle Data1994 Mercury Grand Marquis LS
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Message Closed w/FIX
Vehicle Data
1994 Mercury Grand Marquis LS
VIN | 2MELM75W5R |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / mpfi |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Surge, Stall |
Occurs | Hot, Under Load, Idle, Intermittently |