Hi Buster,

I have a similar problem with my 1993 850. I tried googling it, but didn't find anything that helped. If you printed out the proceedure, would you mind writing it down here, so I can follow it. Or you can email me at [email protected]

Thanks, Gary

@precopster. I have looked into the aftermarket versus OEM cores. When this one came, I measured the size, shape and number of fins and such. It is/was fine. But, thank you for gving thought to my issue.

By the way, thank you very much for an excellent article about replacing the heater core. I ...

I have a 1993 850 with climate control. The heater core went out and so I replaced it. Now the cabin air is not as hot as it used to be coming in. It is warm, but not like in the past.

Both hoses coming to the heater are hot. The tempature gauge shows properly at around 3 o'clock.

I am wondering ...

gshadow325, thanks for the info on volvospeed.com. I'll check it out.

As for outside water, I assume you mean entering through the firewall connector. As a temporary measure, I used some rubber tubing stuffed around the hoses. I will purchase "GB Gardner Bender Electrical Duct Sealant" as ...

Great Post. Unfortunately, I couldn't use it because to day was the day I replaced the heater core. I had saved this section to a temporary folder and had intended to follow it. But, when I attempted to access MVS just before starting the job, the site was not working. So, blindly we (a mechanic ...