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Model specific boards => Golf mk7 => Topic started by: DB99 on 24 September 2021, 09:31

Title: Intercooler damage
Post by: DB99 on 24 September 2021, 09:31
Probably a stupid question but I just want to reassure myself that the damage seen in the picture below to the intercooler is nothing to worry about and can be left as is?

There doesn’t seem to be any perforation just bending of the fins?

Thanks


(https://i.postimg.cc/XJkjgs6r/13-D565-D7-06-A9-49-D3-8541-4-BEA74-ECDB52.jpg) (https://postimg.cc/hzhRDbjn)

(https://i.postimg.cc/J071YjRP/A6-CB7-D86-B30-B-4-A8-D-929-C-0-ADF3-B91-BBF1.jpg) (https://postimg.cc/yg54kggZ)
Title: Re: Intercooler damage
Post by: madstaff on 24 September 2021, 09:46
Nothing to worry about really, its the thicker horizontal tubes which carry the intake air, the fins are there to conduct the heat within those pipes away.

You could use something, not sharp or pointed, to tease the fins back into the normal position if you wanted.

This is an intercooler off a Transporter which has split the actual intake air carrying tube.


(https://i.postimg.cc/Wb1qJ2rj/20150304-101233.jpg) (https://postimages.org/)
Title: Re: Intercooler damage
Post by: fredgroves on 24 September 2021, 10:00
Holes could be pinhead size and the gas escape.

Is the aircon still working? Stick it on max and does it blow icy cold still?

My last Mk7.5 had a holed condensor just before I traded it in. Aircon had totally stopped working.

Its an expensive part to replace, luckily the dealer didn't notice  :whistle: :whistle:
Title: Re: Intercooler damage
Post by: madstaff on 24 September 2021, 10:15
Intake intercooler rad or air-con rad??

Intercooler rad with a hole tends to make a whistling noise whilst accelerating.

Air-con rad with a hole in loses all the refrigerant and hence no cold air.
Title: Re: Intercooler damage
Post by: DB99 on 24 September 2021, 10:17
Nothing to worry about really, its the thicker horizontal tubes which carry the intake air, the fins are there to conduct the heat within those pipes away.

You could use something, not sharp or pointed, to tease the fins back into the normal position if you wanted.

This is an intercooler off a Transporter which has split the actual intake air carrying tube.


(https://i.postimg.cc/Wb1qJ2rj/20150304-101233.jpg) (https://postimages.org/)

Perfect, thank you
Title: Re: Intercooler damage
Post by: DB99 on 24 September 2021, 10:19
Holes could be pinhead size and the gas escape.

Is the aircon still working? Stick it on max and does it blow icy cold still?

My last Mk7.5 had a holed condensor just before I traded it in. Aircon had totally stopped working.

Its an expensive part to replace, luckily the dealer didn't notice  :whistle: :whistle:

AC working fine.

This is a month old new MK8 CS, so shows the increased likelihood of damage given the very exposed intercooler as a result of the open honeycomb grill.
Title: Re: Intercooler damage
Post by: DB99 on 24 September 2021, 10:19
Intake intercooler rad or air-con rad??

Intercooler rad with a hole tends to make a whistling noise whilst accelerating.

Air-con rad with a hole in loses all the refrigerant and hence no cold air.

Thanks. Intake intercooler.
Title: Re: Intercooler damage
Post by: DCmk3 on 24 September 2021, 12:53
Intake intercooler rad or air-con rad??

Intercooler rad with a hole tends to make a whistling noise whilst accelerating.

Air-con rad with a hole in loses all the refrigerant and hence no cold air.

Thanks. Intake intercooler.

Are you sure? It looks like the aircon condenser. Fairly certain the intercooler is behind that even on the mk8.
Either way, aesthetic damage to the fins won't cause any issues.
Title: Re: Intercooler damage
Post by: Carbon VW on 24 September 2021, 15:32
Looks like the air con condenser to me too. It’s definitely mounted in front of the intercooler in the Mk7
Title: Re: Intercooler damage
Post by: fredgroves on 24 September 2021, 15:38
This is a month old new MK8 CS, so shows the increased likelihood of damage given the very exposed intercooler as a result of the open honeycomb grill.

You might to put this post in the Mk8 forum ;-)
Title: Re: Intercooler damage
Post by: DB99 on 24 September 2021, 17:51
Ha only just realised I posted in the MK7 section! I had been reliving my past sifting through the MK7 threads!