1991 Mercury Grand Marquis LS 5.0L Surge
Vehicle Runs fine off idle, starts great. Intermittently
will surge at idle. Then problem clears up. During this
idle surge, engine light may come on, but not always. no
stored codes.
FIX posted 7/11/2010
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Message Closed w/FIX
Vehicle Data1991 Mercury Grand Marquis LS
|
Message Closed w/FIX
Vehicle Data
1991 Mercury Grand Marquis LS
VIN | 2MECM75FXM |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Symptoms | Surge |
Occurs | Intermittently |