20 Most Recent 1999 Mercury Mystique - Page 3 Questions & Answers

Have you checked the fuse box to see if you blew the fuses to those Items ?

http://autorepair.about.com/library/firing_orders/bl-mercury-firing-99.htm This should answer your question.

sounds like it lost the ability to recharge.. is the alternator not working right.. parts store will check for free..

temp switch/sensor and I do not use bars leaks.. It only delays the problem while clogging up your heater core and radiater. Actually I have had good results using black pepper (kind you cook with) as a stop leak agent. Pepper plugs up the crack or leak and swells up. Ground black pepper will also not clump up and clog radiator or heatercores. Again sounds like your temp switch or fan relay faulty

Hi, its just inside the steering Wheel column

replace the fuel filter, first, if there is no check engine light, if that does not fix the problem ck the fuel pressure for possible fuel pump failure

Those a not OBD trouble codes. OBDII trouble codes start with a P and are followed by four numbers. P0305 would be a proper trouble code. I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa

There must be a" T " hose before the heaters' radiator, that would not allow the water to circulate back to the cars' radiator to be cooled off properly. Or the switch that would open and the close the routing.