355 overheat?
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Discussion

355spider

Original Poster:

132 posts

43 months

Wednesday
quotequote all
Unfortunately I got caught in roadworks round the corner from my house, I noticed the left hand fan didn’t come on when it usually does and the gauge went ever so slightly over 190 just as I got moving again, when I parked up at home the gauge rose to as pictured, this was the max it got to.

I wouldn’t have done damage at this temp would I? As I mentioned 190 is usually the point in which the fan comes on.


davek_964

10,284 posts

191 months

Wednesday
quotequote all
I think you're fine

johnnyreggae

3,089 posts

176 months

Wednesday
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No red = no harm - it might be worth checking/having checked the contacts to the fan

355spider

Original Poster:

132 posts

43 months

Wednesday
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Yes I’m going to investigate the fan.

That’s my mind more at ease, thanks

FezSpider

1,081 posts

248 months

Wednesday
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Both fans should have come on, one just before 190 and one at 190 to bring the temp down.
If the left fan did not turn on then it could be the temperature switch which is located at the top of the left hand radiator. They can fail.
Fyi, the right hand fan shares one water radiator and the oil radiator. The switch for that is in the engine valley.
I would not be happy with that temperature guage picture.
But that's only my opinion of course.

Edited by FezSpider on Wednesday 13th August 20:17

355spider

Original Poster:

132 posts

43 months

Wednesday
quotequote all
FezSpider said:
Both fans should have come on, one just before 190 and one at 190 to bring the temp down.
If the left fan did not turn on then it could be the temperature switch which is located at the top of the left hand radiator. They can fail.
Fyi, the right hand fan shares one water radiator and the oil radiator. The switch for that is in the engine valley.
I would not be happy with that temperature guage picture.
But that's only my opinion of course.

Edited by FezSpider on Wednesday 13th August 20:17
Just to make clear, I’m not content with the car getting that hot on a regular basis, as said usually the LH fan comes on at 190.

I’ll rectify the fan issue, my immediate concern was to whether or not I could have caused damage/cooked something at the temperature shown

FezSpider

1,081 posts

248 months

Wednesday
quotequote all
I was just trying to help and give you advice. Sorry.
I hope you find the problem.

355spider

Original Poster:

132 posts

43 months

Wednesday
quotequote all
FezSpider said:
I was just trying to help and give you advice. Sorry.
I hope you find the problem.
Oh yes I know, I didn’t intend for my post to come across the wrong way if that’s how you have taken it, so apologies if so!


HardtopManual

2,728 posts

182 months

Yesterday (08:16)
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There won't be any damage. It will probably have burped some coolant at that temp so check the level and top up.

Loads of info about 355 fans out there. You've likely got a blown fuse, which will blow and blow again as the motors age. Replace both fans. Generic ones will suffice (there's a thread on here somewhere) or buy some OEM ones from SPAL. Don't pay Ferrari prices.

ex-devonpaul

1,483 posts

153 months

Yesterday (09:20)
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As above, it should be OK. Check to coolant, if it is still there then it should be OK, and smell in the oil cap to see if there's any burnt smell.

The other consideration is it is a 30 year old Italian temp gauge. Even when new they were often suggestive rather than indicative. Some cars of that era (from many brands) barely ever got to halfway, I've seen others that permanently sat just under the red.

355fiorano

437 posts

258 months

355 fans are known to be problematic and regularly fail. A long time ago, given that it was quite an issue, a number of independents would offer a fan swap out service whente they would replace one fan with a refurbished and then refurbish the fan they got and so on.
Before you look at the fan though check the fuse first as they are also known to go quite often. Hope it’s the latter.