HELP! My Radiator fan works in reverse....

Thread Tools
 
Search this Thread
 
Old 07-14-2003, 01:30 PM
  #1  
New Member
Thread Starter
 
Shaun Bowen's Avatar
 
Join Date: Jul 2003
Posts: 48
Likes: 0
Received 0 Likes on 0 Posts
Default HELP! My Radiator fan works in reverse....

I have a UK 1991 Coupe 2.3 (5 cylinder). The radiator fan seems to come on as the engine cools down and switch off when it is hotter. I have replaced the thermo-switch and relay but these made no difference. I also just replaced the MFTS today as my temperature guage wasn't working. Why does my fan forsake me!!!
Old 07-15-2003, 05:32 AM
  #2  
AudiWorld Super User
 
TabulaRasa's Avatar
 
Join Date: Apr 2001
Posts: 6,009
Likes: 0
Received 0 Likes on 0 Posts
Default Sounds normal.

The fan should run after the engine has shut off if it gets hot enough.

Normally the radiator fan will not run while the car is driving unless it gets really hot or you have the air conditioning on.
Old 07-15-2003, 09:24 AM
  #3  
New Member
Thread Starter
 
Shaun Bowen's Avatar
 
Join Date: Jul 2003
Posts: 48
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Sounds normal.

Thanks for the reply. I'm afraid I wasn't quite clear with my original message. What happens is; the fan will stay on constantly until the battery is completely drained even if the car is freezing cold. However, once the coolant temperature reaches about 80 degrees it will switch off. I even stood and watched the fan after a long drive. After about an hour it suddenly kicked into life even though the radiator felt only mildly warm. It only switched off after I pulled the plug out.
Old 07-15-2003, 09:43 PM
  #4  
AudiWorld Super User
 
TabulaRasa's Avatar
 
Join Date: Apr 2001
Posts: 6,009
Likes: 0
Received 0 Likes on 0 Posts
Default Short term solution:

Wire a manually operated kill switch on the fan motor?

Sorry, I wish I could have been of more assistance.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DerSchaecher
S4 (B6 & B7 Platforms) Discussion
1
08-17-2009 06:04 AM
sugaryling
S4 / RS4 (B5 Platform) Discussion
17
08-21-2007 05:17 PM
frepp
A8 / S8 (D2 Platform) Discussion
8
07-24-2004 08:42 AM
crazyhomer
Audi 4000 / Coupe GT Discussion
9
09-09-2002 09:55 AM



Quick Reply: HELP! My Radiator fan works in reverse....



All times are GMT -8. The time now is 08:56 AM.