Cooling Fan
Cooling Fan
Author
Discussion

glenc

Original Poster:

63 posts

241 months

Sunday 11th March 2007
quotequote all
Any ideas? My cooling fan is running constantly even when turning ignition on from cold.

clarenceboddiger

1,398 posts

244 months

Sunday 11th March 2007
quotequote all
I would imagine that either your otter switch is faulty ie stuck closed or else the terminls on the switch are touching each other and by passing the switch,pull either wire off the switch ,if it stops its the switch.

GreenV8S

31,017 posts

313 months

Sunday 11th March 2007
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Failed otter switch or stuck relay.

ketvrin

3,504 posts

238 months

Sunday 11th March 2007
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you dont have a fan over-ride switch somewhere do you ? may be its switched on... my switch is located in the steering column shroud underneath the steering wheel - just a thought
K

houghman

111 posts

265 months

Monday 12th March 2007
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Where will I find the otter swith, I'm having problems with mine?

harry1972m

743 posts

273 months

Monday 12th March 2007
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Its on the metal part of your top hose into your radiator - there are 2 types a screw in one and a push fit one with a compression type bracket arangement.

darbyp

33 posts

246 months

Monday 12th March 2007
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It would be worth checking that you have an otter switch, mine did not and it had been bypassed by the previous owner so the fan was on permanently. All very well until the bypass connector came apart and it overheated in Henley town centre

I had to purchase a new top pipe, otter and hose kit to rectify the problem.

harry1972m

743 posts

273 months

Monday 12th March 2007
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I had to replace my otter switch last year so I took the opportunity to piggy bag the terminals and fit an overide switch on the steering cowel just in case the switch ever fails again.

glenc

Original Poster:

63 posts

241 months

Friday 16th March 2007
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Thanks guys I will check it out at the weekend and if the weather stays like this will take the car out for a blast.