1997 Mitsubishi Lancer Sir Type Welding Rod Radiator There Small Hole Water

Avatar
ROCHJOHN19
  • MEMBER
  • 14 POSTS
Sir what type of welding rod can i use to my radiator? There is a small hole and the water leaks on that.
Nov 21, 2012 at 4:02 PM
Advertisement
Avatar
CARADIODOC
  • ✓Experienced Mechanic
  • 34,413 POSTS
No welding rod of any kind. The smallest wire-feed welder will burn a gigantic hole in it. Even with the older radiators with the brass tanks, brazing would melt them. I've had good luck soldering the older brass cooling tubes but you have to get them spotlessly clean first, then use a micro-tipped acetylene torch. Propane usually won't get hot enough. If your radiator has aluminum cooling tubes, just give up and buy a new one. Especially if the hole was caused by corrosion. Once that starts, you'll be chasing holes forever.
Nov 21, 2012 at 4:29 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle