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Mercury Grand Marquis Questions
Car Won't Start But Lcm Relay Or Relays Are Chattering
The relay(s) continuing to chatter even with key removed, and the headlights are glowing - you can see they are going off and on very fast so they appear to be very dim.
03 Grand Marquis Coolant Leak Rear Of Engine Block ...heater Hose Appears T...
2003, 4.6, "missing". Jerky Feeling Around 50 Mph Under Light To Moderate A...
I have replaced all coils, plugs, and fuel filter. The car has never thrown a code for this problem. Still have the problem. Any suggestions?
Engine Hesitation When Maintaining A Speed
I have a 2003 grand marquis with 90,000 miles, when I am maintaining a speed I feel a jerking sensation. I thought it might be old spark plugs and an old fuel filter so I changed both of them out. But...
Heat & Air Switch Makes Grind Noise
2003 Mercury Grand Marquis Heat/Air Switch makes grinding noise when turned on. Replaced Blower Motor but have same noise. Any help or suggestions?