Wot temp!!

Chat about your MKIV (6N) Polo
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willy g
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Joined: Tue Jan 03, 2006 9:24 pm

Wot temp!!

Post by willy g »

Right at the moment my cars doing strange things , had the thermostat done in a vw garage and now my car takes ages to warm up and when it does and i drive i can watch the temp gauge go down its as if its overcooling.

My temp needle used to always stay in the middle.

Wot i would like to no is

1) What temps do u guys normally run at?

2) What could cause my temp to yoyo up and down??

Cheers
WG
dragon_green
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Post by dragon_green »

90 around town. Early morning in the winter, on the motorway, just about the lower mark (70?)

Overcooling could be caused by a dodgy thermostat, yes, or dodgy wiring in that system. Not sure what else, don't really know much about this part of the car.
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jonnopolo
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Post by jonnopolo »

I'd be inclined to take it back to the garage & tell them the problem. Could be a faulty thermostat even though it is 'new'.
mysteryboy
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Post by mysteryboy »

Mines always in the middle....

As above I would go back to the garage querying the work done
dragon_green
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Post by dragon_green »

ooh, didn't read that bit. yeah, take it back.
RR Livi
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Post by RR Livi »

same as everyone else - sits in the middle

if i see it going past that i just put the heaters on hot and blow the excess hot air out the window :P
OL1
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Post by OL1 »

dunno if this helps towards your problem but when i thought i had a faulty thermostat then it turned out to be something like the piston surrounding. the thermostat would start around half way but, then went down a little then constantly went up, especialy when the engine was under strain/getting hotter. I replaced so much to find the cure of the problem and in the end went to hayseldens (vw doncaster) & they told me it was a reccuring problem with Polo's that has causd loadsa people problems.

So sorry if it doesn't help you with this problem but thought it might help others :)
gates16v
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Post by gates16v »

sounds like a coolant temp sender to me buddy. i work for a volkswagen specialist called VAGTECH. check out our website. hope this helps. coolant temp sender about £30 2 second job to fit.

gates 16v
gina
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Post by gina »

In the middle!

I think it says in the manual it should sit here...?!
shauni boi
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Post by shauni boi »

i got the same problem it take a very long time for my engine to warm up and the temp needel is always under the 70 and if i leave me engine running for a 10-15mins the temp needel moves to the middel where it should be but when i start to drive it wil go all the way down under 70 :roll: and this makes my heater goes cooler which i find annoying as it been cold for the last few days. :(
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