Engine overheating

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Ensure radiator fan(s) are coming on properly, if so the thermostat needs removed and tested
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Thursday, June 1st, 2017 AT 3:15 PM (Merged)
Tiny
HOGMANMIKE
  • MEMBER
  • 16 POSTS
Also look into having the system bled of air, they can be tricky
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Thursday, June 1st, 2017 AT 3:15 PM (Merged)
Tiny
OCTAVIO6379
  • MEMBER
  • 1 POST
  • 2000 LINCOLN LS
  • 3.9L
  • V8
  • RWD
  • AUTOMATIC
  • 70,000 MILES
My car started overheating last week so I replaced the thermostat, when it started overheating I turned the car heater all the way to high it helped at the beginning but not anymore. Now the gauge goes all the way up.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Have your coolant system pressure checked for a head gasket problem.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
NAFAMEARS
  • MEMBER
  • 1 POST
  • 2000 LINCOLN LS
  • V8
  • FWD
  • AUTOMATIC
  • 134,000 MILES
Engine Cooling problem
2000 Lincoln LS V8 Front Wheel Drive Automatic 134000 miles

My engine is overheating and I would like to know the possible solution(s). Radiator has fluid but engine begins overheating after running for 10 minutes. If the thermostat is the possible problem how do I check and how do I change it?
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Try the thermostat 1st - you must first take the cover off of the motor. Then with a 5/16 socket take the entire ac tubing off starting from the intake on the upper left hand corner of the motor. Then right up under the container labeled torque remove the screws with the 5/16 socket and a 3/4 extension be careful not to stripp the screws. If water start to drain a little thats okay. You should hear a little air escape due to the pressure coming off of the thermostat.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
COWBOYS1234
  • MEMBER
  • 4 POSTS
  • 2001 LINCOLN LS
  • V8
  • FWD
  • AUTOMATIC
  • 100,000 MILES
Engine Cooling problem
2001 Lincoln LS V8 Front Wheel Drive Automatic 100000 miles

my linciln ls is overheating mainly when I turn the ac on, I replace the hyl fan/motor and also the themostat and still overheating, the hose also have pressure on it and I have not change out the cooling sensor(dont know where it is)
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
JIS001
  • MECHANIC
  • 3,411 POSTS
Do you see the fluid circulating in the reservoiron the passenger sde? If you dont then you could have a faulty actuator. The actuator is located on the side of the cooling pump on the the passenger side. It looks like the power steering pump since you have 2 of them. The one on the drivers side is for the steering. Remove the actuator and try mnually applying power and see if it responds? If it does not then the actuator is no good.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
1RAUL2
  • MEMBER
  • 1 POST
  • 2001 LINCOLN LS
  • V8
  • 2WD
  • AUTOMATIC
  • 125,000 MILES
Engine Cooling problem
2001 Lincoln LS V8 Two Wheel Drive Automatic 125000 miles

car overheating already changed thermostad a mechanic that works for ford told me that it was something to do with something hydrolic controls the fans
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
HOGMANMIKE
  • MEMBER
  • 16 POSTS
Very well could be, could be the fan, pump, or the actuator on the pump
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
DBH52
  • MEMBER
  • 1 POST
  • 2004 LINCOLN LS
  • V8
  • 105,000 MILES
Car is overheating and when I put water in the reserve it runs out pretty fast. It does not look like it is coming from the radiator. It is back a little further. Could this possible be the water pump or something else?
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
Kind of hard to tell. Can you hold your computer closer to the car so mine can see it better?

Actually, the hardest part of solving coolant leaks is figuring out the cause, and yours should be pretty easy if it is running out that fast. If you dump in a gallon of water, and it is gone in less than a minute, it is fairly likely it is not due to a leaking water pump. They rarely leak that fast unless this has been going on for a while and has steadily gotten worse.

A ruptured heater or radiator hose is a better suspect. Core plugs can corrode through too, but usually not in 12 years. You may be able to get a clue by observing how much water you have to add to get the level to the top of the radiator. Most large engines' systems hold around three gallons of coolant. If you wait for the leaking to stop, then have to add only half a gallon for the leaking to start again, the leak is near the top of the engine. If you fill the radiator, then it leaks enough to cover your driveway and run out to the street, the leak is down lower.

For real slow leaks you can do a pressure test to make it show up. For really slow leaks we add a small bottle of dark purple dye, then search a day later with a black light. The dye will show up as a bright yellow stain that can be followed back to the source. For a fast leak you have to rely on looking.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
WILLIAM KRAUSS
  • MEMBER
  • 1 POST
  • 2001 LINCOLN LS
  • 130,000 MILES
When the car is moving everything seems to be fine though when sitting at a long train the car is over-heating and with it seems no loss of fluid, the thermostate, waterpump and hoses are all new, the aux heater pump is less than 2 years old and all of the relays and fuses are good, there are no signs of coolant in the exhaust or exhaust in the coolant and the fan is running
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Is the cooling fan turning on? When you sit idle, there is no air flow through the radiator. As a result, the cooling fan should come on to help cool the engine coolant. Once you are moving again, the air flows through the radiator cooling it down.

Let me know.
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
KSLAPP
  • MEMBER
  • 10 POSTS
  • 2001 LINCOLN LS
  • 170,000 MILES
I turned my car on and let run for like 15 mins took the resovior cap off and antifreeze was shooting out as the car was idleing and temperture gage was rising 2 the overheating mark.I check all the hoses are hott new water pump no leaks and the fans are on. What can b making it get so hott so fast. And I got a thermostat put in. And I took a head gasket test that they said was ok
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Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
DRCRANKNWRENCH
  • MECHANIC
  • 3,380 POSTS
You may need to bleed the coolant system. Fill the system and have the heat turned all the way to the hottest setting. This allows collant flow through the heater core. With the radiator cap off start the car and bring to operating temperature. Top off coolant and drive for a few miles. Allow to cool and repeat procedure.
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-1
Thursday, June 1st, 2017 AT 3:16 PM (Merged)
Tiny
CHUCKD225
  • MEMBER
  • 1 POST
  • 2004 LINCOLN LS
  • 1,000 MILES
Replace thermostat housing on 2004 lincoln ls now overheating
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Thursday, June 1st, 2017 AT 3:17 PM (Merged)
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Is it leaking anywhere? If not and it wasn't doing that before you replaced the housing-could be air in the system -try bleeding it out
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Thursday, June 1st, 2017 AT 3:17 PM (Merged)
Tiny
BLACKVANHELSING
  • MEMBER
  • 1 POST
  • 2000 LINCOLN LS
  • V8
  • 2WD
  • AUTOMATIC
  • 132,000 MILES
Engine Cooling problem
2000 Lincoln LS V8 Two Wheel Drive Automatic 132000 miles

My thermostat is working, my water pump is brand new, I have antifreeze/ coolant in the car what could be the reason why my linconl is overheating after 3 minutes of driving.
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Thursday, June 1st, 2017 AT 3:17 PM (Merged)
Tiny
ROCKETMANN2012
  • MEMBER
  • 1 POST
I have a 2002 Lincoln LS 3.9 V8 with 160000 miles and am having the same issue.I have taken it to repair shops and they cannot seem to find the issue. So good luck finding the problem! If you do hope to hear back.
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Thursday, June 1st, 2017 AT 3:17 PM (Merged)

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