Electrical problem
1999 Mercury Mystique 6 cyl Front Wheel Drive Automatic
car keeps running after key is turned off
Wednesday, January 21st, 2009 AT 6:27 AM
3 Replies
BMRFIXIT
MECHANIC
19,053 POSTS
Check ignition switch
any after market wiring(alarm system, remote starter...)
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Wednesday, January 21st, 2009 AT 6:51 AM
TIMLOWE007
MEMBER
2 POSTS
Thier are no after maket wiring. To shut off I disconnect battery. The next day I need to jump it to get it started
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Wednesday, January 21st, 2009 AT 7:39 AM
BMRFIXIT
MECHANIC
19,053 POSTS
Since the battery was disconnected and the next day will not start the engine
then the battery is no good
check, charge and or
replace battery and check alternator and charging system