Mercury Grand Marquis Questions Any type
- Newest
- Recently Active
- Unanswered
The Automatic Headlight Switch Quit Working. They Still Work Manually. This...
The light/buzzer for seatbelts went out at the same time as the autolamp switch. Not sure if that is just coincedence. I looked thru the manual and found nothing specific that leads me to that individ...
Why Is The Floor Heat Not Working
The air conditioner works since have $500.00 put into it last summer. But now that winter is here, the floor does not have any heat, the dashboard blows out hot air, but none on the floor, it feels li...
Engine Turns Over But Won't Start.
Engine cranks fine but won;t start. Was having a little miss and trouble starting it but then it just won't start. I was told to replace the mass air sensor and that didn't help. Check engine light h...
Headlight Problem
1990 (mfg date 11/89) Mercury Grand Marquis, 5L, MFI, loaded Cut to the chase: what is the correct multi-switch (dimmer) for this vehicle? O-Reilly's says (and gave me) a BWD #S3217. I think it is...
Check Engine Light Is On Code Says To Check Coolant, Thermostat, Temp Senso...
I have filled the coolant, replaced the thermostat and the temp sensor. The light is still on. Is there something I need to do to reset the computer or do I need to check/replace something else.
Why Won't The Car Start Sometimes, But Will At Others?
Sometimes, when I turn the key, nothing happens at all. Then I will re-turn the key and the car will start. The battery is checking out fine, I replaced the alternator about 2 weeks ago because it w...
Wipers Dont Always Work When You Turn Them On
when you turn on the wipers some times they do not work. you have to keep turning them on and off and hope they willcome on.
2007 Grand Marquis I Have No Heat Only Blows Cold Air
my a/c works, but i have no heat or defrosters. When I need heat i only get cold air
Favorite this topic
Subscribe to Mercury Grand Marquis questions.