Driver side fan keeps running after shutdown?
Driver side fan keeps running after shutdown?
after I turn off the car the drivers side fan runs for a few minutes and I smell a little coolant but don't see any leaks anywhere. why does this fan stay on after I shut the car off. Do I need to change the temp. sensor that I see some people talking about on here. they say it's located on the lower passenger right side of the fan but I don't see it from the top view, do you have to get under the car to see it?? any help is greatly appreciated.
yes you need to get under the car to see it
The fan may run a few minutes,,, but thats not unless its really hot!!
Smell of coolant is BAD and must be inspected right away
Remove radiator cap when engine is COLD and make sure its full to the top
The resivor bottle should be at the cold line and the rubber tube attached inside the res cap must be attached securley
Get it checked TODAY- a shop can pressure test the whole system for leaks- like a rock hit the radiator or a seam on radiator is leaking
Whats your miles on car, year,
The fan may run a few minutes,,, but thats not unless its really hot!!
Smell of coolant is BAD and must be inspected right away
Remove radiator cap when engine is COLD and make sure its full to the top
The resivor bottle should be at the cold line and the rubber tube attached inside the res cap must be attached securley
Get it checked TODAY- a shop can pressure test the whole system for leaks- like a rock hit the radiator or a seam on radiator is leaking
Whats your miles on car, year,
Thanks for the info. Its my wife's car 2000 3.2TL model.150,000 miles. I'll check the coolant and connections when she gets home from work,I'll keep you updated.
Last edited by asianstyle; Aug 26, 2008 at 02:42 PM.
Is it hot outside when you park the car?
When we're up in the mountains and stop at a vista the fan stays on for a moment because the motor is hot and its about 90 out. Helps protect the rings from over heating, or so I've been told.
Coolant smell is bad. You should do as Tom says. If you have a leak, find it and fix it. Then rinse out the engine bay carefully avoiding electrical with the hose. Then fire it up and look for more leaks.
Remember to only top up with the same coolant you have in their. YOu should have honda coolant but confirm.
When we're up in the mountains and stop at a vista the fan stays on for a moment because the motor is hot and its about 90 out. Helps protect the rings from over heating, or so I've been told.
Coolant smell is bad. You should do as Tom says. If you have a leak, find it and fix it. Then rinse out the engine bay carefully avoiding electrical with the hose. Then fire it up and look for more leaks.
Remember to only top up with the same coolant you have in their. YOu should have honda coolant but confirm.
rob- the fan just pulls air thru the radiator to prevent boiling over in hot shutdowns.
When you shut the engine off, there is an immediate 10-20 degree temp rise sensed and the fan comes on to bring it back down to 160-180~ (not sure exact temp)
at the radiator sensor.
Once the engine is off there is no coolant circulation to any parts of the engine. so it has no effect on them.
If you are driving hard hot and heavy into the mountains- when you stop- let the car idle for a few minutes, the fan will probably come on, the parts inside the engine are getting a low speed cool off after working hard at high pressure.. its better for the engine overall..and shouldnt hurt your mileage numbers
When you shut the engine off, there is an immediate 10-20 degree temp rise sensed and the fan comes on to bring it back down to 160-180~ (not sure exact temp)
at the radiator sensor.
Once the engine is off there is no coolant circulation to any parts of the engine. so it has no effect on them.
If you are driving hard hot and heavy into the mountains- when you stop- let the car idle for a few minutes, the fan will probably come on, the parts inside the engine are getting a low speed cool off after working hard at high pressure.. its better for the engine overall..and shouldnt hurt your mileage numbers
rob- the fan just pulls air thru the radiator to prevent boiling over in hot shutdowns.
When you shut the engine off, there is an immediate 10-20 degree temp rise sensed and the fan comes on to bring it back down to 160-180~ (not sure exact temp)
at the radiator sensor.
Once the engine is off there is no coolant circulation to any parts of the engine. so it has no effect on them.
If you are driving hard hot and heavy into the mountains- when you stop- let the car idle for a few minutes, the fan will probably come on, the parts inside the engine are getting a low speed cool off after working hard at high pressure.. its better for the engine overall..and shouldnt hurt your mileage numbers
When you shut the engine off, there is an immediate 10-20 degree temp rise sensed and the fan comes on to bring it back down to 160-180~ (not sure exact temp)
at the radiator sensor.
Once the engine is off there is no coolant circulation to any parts of the engine. so it has no effect on them.
If you are driving hard hot and heavy into the mountains- when you stop- let the car idle for a few minutes, the fan will probably come on, the parts inside the engine are getting a low speed cool off after working hard at high pressure.. its better for the engine overall..and shouldnt hurt your mileage numbers

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just put it in nuetral and let er rip-
like the sign says coming back down the hill~ l
Hold a little rpm to keep steering active and ac working good
this was a joke- DO NOT put the car in nuetral on downhill to save gas
like the sign says coming back down the hill~ l
Hold a little rpm to keep steering active and ac working good
this was a joke- DO NOT put the car in nuetral on downhill to save gas
looking for ect
before i read asianstyle's first post i ahd no idea where to look for the ect sensor. i've been looking "to the right side of the passenger fan" with no luck.
tried searching but it's a little handicapped at the moment, and nothing on google.
help?
tried searching but it's a little handicapped at the moment, and nothing on google.
help?
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