Weird Cupra Engine Squeak

CupraJimbo

Active Member
Nov 30, 2007
67
0
Please help me. My 54 plate 1.8T Ibiza Cupra has developed a weird engine squeak on tick over which is pi##ing me right off. Has anyone had the same issue or any ideas as to what it may be.

Cheers
Jimbo
 

CupraJimbo

Active Member
Nov 30, 2007
67
0
Can pop round on me way home round 4.30 if thats any good. Having the Milltek fitted today so should be fun!!
 

ian_cupra

Guest
er depends when i finish work on friday mate, if your not doing owt later today could have a listen? after 6 though as thats when i'm back from work
 

kriso

_______ C U P R A _______
Jan 29, 2007
2,325
4
Brighton
Could be the aux belt tensioner, I have the same thing and need to get round to fixing it (about £60 parts). Does it sound like a hamster wheel? :)
 

CupraJimbo

Active Member
Nov 30, 2007
67
0
It does indeed sound like a hamster wheel and is only when warm. It was in having a new exhaust yesterday and wouldn't bloody do it for the mechanic!!!
 

CupraJimbo

Active Member
Nov 30, 2007
67
0
Still there dude sadly but as I say, only when the engines toastie and its ticking over.
 

Nath.

The Gentlemans Express
Jan 1, 2006
8,620
16
EASTLEIGH, HAMPSHIRE
If anyone finds out what it is I would be very interested to know as I have this too but no time to get it up on ramps to investigate. I suspect it's to do with the alternator belt area and hopefully not a bearing failure in the alternator :(
 

kriso

_______ C U P R A _______
Jan 29, 2007
2,325
4
Brighton
As said above, I had it diagnosed as the aux belt tensioner. £150 to fix (or a little over £60 for the tensioner, aux belt and bolts). You just need to pivot the tensioner back, stick a special VAG tool (screwdriver) throught a hole in the side which locks it in place, remove belt, pivot it back, undo 3 bolts, then put the new one in place and put the belt back on in the same way.
 

Nath.

The Gentlemans Express
Jan 1, 2006
8,620
16
EASTLEIGH, HAMPSHIRE
OK mate, I have the week after next off so I might have a look and maybe remove, lube and refit the tensioner.

I ain't seen the tensioner yet but It must have a bearing and as long as the bearing hasn't collapsed and spat out all the balls from the ball race I would have thought it could be saved.

I'll let you guys know if I have any joy.
 

Nath.

The Gentlemans Express
Jan 1, 2006
8,620
16
EASTLEIGH, HAMPSHIRE
Well I have had my aux belt tensioner off today and checked the bearing.

here is a few tips if anyone wants to have a go too.

Tools required.

toolsneeded.jpg


First off remove the intercooler hose.

Pipeoff.jpg


Then use a large adjustable to swing the tensioner back on it's spring.

crankspring.jpg


No special tools required just poke an old screwdriver or allen Key through to hold the spring back.

toolin.jpg

Remove 3 bolts and off it comes.

How it looks off of the engine.

toolin2.jpg



One torx screw and the roller comes off with the bearing molded into it. you can't just replace the bearing as you need to smash the roller to remove it. so if your bearing feels lumpy you need a new tensioner.

roller.jpg



I found some muck in mine and I refitted the roller so that it rotates the other way, fingers crossed for no more mouse squeak sounds.....................
 
Last edited:

Fl@pper

Back older greyer and less oilier but always hope
Jun 19, 2001
12,368
25
Gloucester
i have a feeling i have seen that roller alone as an aftermarket part

ill check tomorrow
 

kriso

_______ C U P R A _______
Jan 29, 2007
2,325
4
Brighton
It does sound very very much the same but constant. is it fixed now?

No but was told by a garage it was the tensioner. Just haven't got round to doing it as they wanted £150, but I can get parts and do it myself for £50-£60.
 
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