
2000 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Hesitation, Misfire
customer came in with check engine light on. scanned and found cyl 4 misfire. pulled the plug and saw the plugs were brand new, i swapped the plug, and coil from cyl.4 to 3 and cleared the code, drove it and again detectected a misfire. checked again and it wa...
FIX posted 3/15/2012
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Message Closed w/FIX
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VIN | 2MEFM75W4Y |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | Always |
Trouble Codes
304 | cyl 4 misfire |
Message Closed w/FIX
Vehicle Data
2000 Mercury Grand Marquis LS
VIN | 2MEFM75W4Y |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | Always |
Trouble Codes
304 | cyl 4 misfire |