2002 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Surge, Cuts out, Stall, Misfire
The customers concern is that once in a while the car will shut off as he is cruising down the road. This is as if he were to shut the key off. Then he will have to let the car sit for a few minutes before the engine will start again. Then the engine may run p...
FIX posted 9/12/2014
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Vehicle Data2002 Mercury Grand Marquis LS
Trouble Codes
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Vehicle Data
2002 Mercury Grand Marquis LS
VIN | 2MEFM75W02 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Cuts Out, Stall, Misfire |
Occurs | Intermittently |
Trouble Codes
U1262 | Data Circuit Malfunction |