2008 Mercury Grand Marquis LS 4.6L MIL Lamp on
2 thermostats, same result engine comes up to 200 degrees in the shop. drive it temperature gauge stays on cold side, scan tool reads 169 degrees, checl thermostat housing with gun 170 degrees. thermostat fits tight in housing, water outlet holds it in place, ...
FIX posted 2/6/2012
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Message Closed w/FIX
Vehicle Data2008 Mercury Grand Marquis LS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2008 Mercury Grand Marquis LS
VIN | 2MEFM75V28 |
Engine | 4.6 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot |
Trouble Codes
P0128 | Cooling System Malfunction |