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2008 Mercury Grand Marquis LS 4.6L MIL Lamp on
Posted to Ford Driveability on 1/23/2012 11 Replies

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, ...

11 Replies Received (View Replies)

  Related Documents & Media  2008 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

2008 Mercury Grand Marquis LS

VIN 2MEFM75V28
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot

Trouble Codes

P0128Cooling System Malfunction
Message Closed w/FIX

car Vehicle Data

2008 Mercury Grand Marquis LS

VIN 2MEFM75V28
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot

Trouble Codes

P0128Cooling System Malfunction