
1999 Mercury Grand Marquis LS 4.6L Heater
Well the problem with this car is that after you drive it for a while the automatic heater goes to full hot and will not change unless you put it in diagnostic mode, it then will work for a while, a week, a month it varies. When it locks on heat the temp will ...
FIX posted 7/2/2013
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Message Closed w/FIX
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VIN | 2MEFM75W0X |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Heater |
Conditions | Inop |
Message Closed w/FIX
Vehicle Data
1999 Mercury Grand Marquis LS
VIN | 2MEFM75W0X |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Heater |
Conditions | Inop |