Questions & Answers for: grand marquis normal temp

Grand Marquis Erratic Temp Lately my 97 Marquis has been having some problems with erratic temperature. Usually if I let it run for about 15 minutes before driving it works fine, but occasionally not.

...grand marquis. It stall once it reaches normal operating temp and put in drive and increse speed. The temperature warning light turns on just before the car stalls. I have replaced both coolant ...

Grand Marquis When driving the temp light comes on and the car drops a gear of something and keeps cutting off , the car is not running hot temp guage reads normal , and i checked it with a pyrometer,

...grand marquis LS that just about stalls when you drive it cold and put it into park. Cold meaning the oil is cold not the weather. it doesent mean the weather it works the same if the engine hasent ...

grand marquis. Removed battery and now ac blows hot only probably has a bad belend air door motor, to run the systen completely through its self diagnosis process" if has electronic auto temp control"

...the car gets warmed up. I thought it was cause the thermostat cause it was reading low temp so changed that now reading normal temp but light comes on after a little while it could be a bad O2

...grand marquis trouble code po 128. Heater works. 100 mile trips no problem. Temp gage below C. New sensor or new thermostat? check engine light started coming on after a long drive with the heater. ...

...Grand Marquis has no heat fan runs but the heater is not getting warm Does the engine reach normal operating temp? If not, check your thermostat. Are the heater hoses hot after the engine warms ...

grand marquis no heat engine temp normal other eatc ops all normal. is there an external heater control valve on the car? Insufficient, erratic, or no heat Low engine coolant level. Engine overheating

2001 grand Marquis heater is bowing cold air Does the engine reach normal operating temp? Are the heater hoses hot? Could be a temp door under the dash that has a problem?