Notices
997 Forum 2005-2012
Sponsored by:
Sponsored by:

Engine temp too high when stopped?

Thread Tools
 
Search this Thread
 
Old 06-19-2019, 11:46 PM
  #1  
Maui911
Track Day
Thread Starter
 
Maui911's Avatar
 
Join Date: May 2019
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default Engine temp too high when stopped?

Newb question:
Error message , engine temp too high when stopped/idling. Also, a loud fan sound would run for minutes even when the engine is off. BUT, the fan sound would stop if I open the “hood’.

Need input please. Thanks
Old 06-20-2019, 12:35 AM
  #2  
ADias
Nordschleife Master
 
ADias's Avatar
 
Join Date: Mar 2004
Location: Southwest
Posts: 8,309
Received 397 Likes on 271 Posts
Default

Originally Posted by Maui911
Newb question:
Error message , engine temp too high when stopped/idling. Also, a loud fan sound would run for minutes even when the engine is off. BUT, the fan sound would stop if I open the “hood’.

Need input please. Thanks

What were:

1 - Ambient temp?

2 - Shown oil temp?

3 - Shown coolant temp?

The fan you heard in the rear which stopped when raising the engine hood is a fan that moves external air down over the top of the engine to control the temp of ancillaries on the engine top. That fand does not cool the engine significantly. The coolant fans are in the front. Were the front fans working? You should check those.
Old 06-20-2019, 12:44 AM
  #3  
Hula
Burning Brakes
 
Hula's Avatar
 
Join Date: Jul 2016
Location: Denver
Posts: 755
Received 203 Likes on 98 Posts
Default

Originally Posted by Maui911
Newb question:
Error message , engine temp too high when stopped/idling. Also, a loud fan sound would run for minutes even when the engine is off. BUT, the fan sound would stop if I open the “hood’.

Need input please. Thanks
Fan with the engine off is normal. This is an engine compartment cooling fan. It forces air downward to protect components and plastics high in the engine bay from the rising heat of the engine and exhaust. The fan is mounted on the hood so opening will disable the fan. It's unrelated to your error message.
Old 06-20-2019, 12:51 AM
  #4  
Maui911
Track Day
Thread Starter
 
Maui911's Avatar
 
Join Date: May 2019
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by ADias
What were:

1 - Ambient temp?

2 - Shown oil temp?

3 - Shown coolant temp?

The fan you heard in the rear which stopped when raising the engine hood is a fan that moves external air down over the top of the engine to control the temp of ancillaries on the engine top. That fand does not cool the engine significantly. The coolant fans are in the front. Were the front fans working? You should check those.
It was around 60degrees at night. Engine temp was at 250. Front fans were running loud as well.
Old 06-20-2019, 01:01 AM
  #5  
Wayne Smith
Rennlist Member
 
Wayne Smith's Avatar
 
Join Date: Oct 2014
Posts: 5,131
Received 1,200 Likes on 767 Posts
Default

The water temp gauge is a fancy dummy light ... The computer runs this up to 175 quickly and holds it there. Anytime it goes over 175 you are running hot.

What is the oil temp?

I assume you have checked fluid levels.

You may need to burp the coolant (use the search function that I don't have on my phone interface).

The radiators can become jammed with debris (including between units where you can't see it). Cleaning requires removalof the front bumper to gain access. This goes for bent over fins as well.
Old 06-20-2019, 01:22 AM
  #6  
dynemd
Intermediate
 
dynemd's Avatar
 
Join Date: Nov 2009
Location: Santa Barbara
Posts: 44
Received 5 Likes on 4 Posts
Default

I'm not sure that you should be continuing to drive this car. Take it over to your mechanic and have him take a look. Just MHO.
Old 06-20-2019, 01:55 AM
  #7  
Hella-Buggin'
Rennlist Member
 
Hella-Buggin''s Avatar
 
Join Date: Nov 2009
Location: PNW
Posts: 3,010
Received 376 Likes on 202 Posts
Default

Wait, your oil temps were 250 or the Coolant Gauge said 250? Oil @ 250 seems high but maybe if you pulled high RPM's at slow speed up a big hill.
Coolant temp that high is no good.

Trending Topics

Old 06-20-2019, 03:32 AM
  #8  
ADias
Nordschleife Master
 
ADias's Avatar
 
Join Date: Mar 2004
Location: Southwest
Posts: 8,309
Received 397 Likes on 271 Posts
Default

Originally Posted by Maui911
It was around 60degrees at night. Engine temp was at 250. Front fans were running loud as well.
60F air temp is low.

Engine 250F... oil temp or coolant temp? If coolant, something is off. If oil temp, it is still high, unless you were at the red line climbing a mountain for a good while.
Old 06-20-2019, 12:22 PM
  #9  
driggity
Advanced
 
driggity's Avatar
 
Join Date: Mar 2019
Location: SF Bay Area
Posts: 88
Received 5 Likes on 4 Posts
Default

Originally Posted by ADias
If oil temp, it is still high, unless you were at the red line climbing a mountain for a good while.
And if that's the case it's not a great idea to just shut off the car when temps are still that high.



Quick Reply: Engine temp too high when stopped?



All times are GMT -3. The time now is 11:13 PM.