Heater Fan not working.
- transglobal
- Posts: 193
- Joined: Wed Aug 29, 2007 4:38 pm
- Location: Strathaven
Heater Fan not working.
Don't have a manual and was wondering where the fuse box was. Its a 3 year old 111R. I'll start with the fuse and go from there.
Any other suggestions?
Stuart.
Any other suggestions?
Stuart.
Elise 111R
BMW 530d M Sport
Triumph 955i RS
BMW 530d M Sport
Triumph 955i RS
Re: Heater Fan not working.
Almost certainly the heater fan resistor pack unfortunately, it's a clam off job to replace it 

2005 Chrome Orange Lotus Exige S2
Re: Heater Fan not working.
just in time for the cold weather - does your car sit outside all the time ?
Emira - Volvo spec
A1 Black Edition - Ilford HP5 spec
A1 Black Edition - Ilford HP5 spec
Re: Heater Fan not working.
I was looking at this today , did Johns one with the clam off . I "think" it may be possible to do it with the clam on if you dont have aircon . As we could not get the fan out due to lack of space we just rotated it to get at the resistor pack .Digital wrote:Almost certainly the heater fan resistor pack unfortunately, it's a clam off job to replace it
Just an theory at the moment , will have a play tomorrow if time allows .
No lotus
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Re: Heater Fan not working.
You are welcome to test this on my car if you need to.tenkfeet wrote:I was looking at this today , did Johns one with the clam off . I "think" it may be possible to do it with the clam on if you dont have aircon . As we could not get the fan out due to lack of space we just rotated it to get at the resistor pack .
Just an theory at the moment , will have a play tomorrow if time allows .

Re: Heater Fan not working.
Sounds as if the guys are right.....also had this done....bloody lotus!
Re: Heater Fan not working.
I will see if its viable on mine , if it is will give it a go on yours.kenny wrote:You are welcome to test this on my car if you need to.tenkfeet wrote:I was looking at this today , did Johns one with the clam off . I "think" it may be possible to do it with the clam on if you dont have aircon . As we could not get the fan out due to lack of space we just rotated it to get at the resistor pack .
Just an theory at the moment , will have a play tomorrow if time allows .

No lotus
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Re: Heater Fan not working.
hi guys, i've spoke to the Lotus field service engineer about those resistors and he's informed me that you can do it in place. a mechanic down south somewhere manages to do it. i've tried it myself but always end up having to take the clam off.
cheers
cheers
Re: Heater Fan not working.
I got access to the resistor pack on my car today without the clam off. Turns out its clean with no corrosion .
It took an hour to get access to the fan resistor pack and an hour and a bit to get it back in position . The only hassle is rotating the fan to get to the pack .Slacken the loom and take a couple of bolts out to get the heater unit up out of the way . I struggled to get it back round due to the heater unit getting stuck and there being no space , a firm hand did not work . You have to lift the offside end of the heater unit into the gap in the chassis and hey presto it fell in . I did use a wide variety of swear words and called my car a **** several times .
Watch out there are loads of sharp edges down there .If you could get the fan out and back in first time it would take half an hour each way excluding the resistor pack .
I took a couple of pics but they are poor. First one is heater unit turned up to rotate fan.


It took an hour to get access to the fan resistor pack and an hour and a bit to get it back in position . The only hassle is rotating the fan to get to the pack .Slacken the loom and take a couple of bolts out to get the heater unit up out of the way . I struggled to get it back round due to the heater unit getting stuck and there being no space , a firm hand did not work . You have to lift the offside end of the heater unit into the gap in the chassis and hey presto it fell in . I did use a wide variety of swear words and called my car a **** several times .
Watch out there are loads of sharp edges down there .If you could get the fan out and back in first time it would take half an hour each way excluding the resistor pack .
I took a couple of pics but they are poor. First one is heater unit turned up to rotate fan.


No lotus
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Exige Sport 350 (Sold)
Elise Cup 250 (Air con and radio tubby spec) (Sold)
Evora S (sold)
Re: Heater Fan not working.
Excellent, when do you want to do mine? 

Re: Heater Fan not working.
Possible on a K-series S2 but not 111R or Exige. Defintiely a clam off job for them.
HTH
Dan
HTH
Dan
Re: Heater Fan not working.
Bugger, cheers Dan 

- transglobal
- Posts: 193
- Joined: Wed Aug 29, 2007 4:38 pm
- Location: Strathaven
Re: Heater Fan not working.
Thanks for the replies chaps. I'm now waiting for Murray's coming back to me to see whither Lotus will put it through warranty for me.
The update on this is on a new thread.
The update on this is on a new thread.
Elise 111R
BMW 530d M Sport
Triumph 955i RS
BMW 530d M Sport
Triumph 955i RS