Re: exhaust manifold heat thermostat

Posted by 1940-120 On 2012/1/15 13:47:32

I read somwhere that a product from GM works. I have a sprayy can however I haven't tried it yet. The PN #88862627, It is called Rust Penetrant & inhibitor, Heat Valve Lubricant.

I am going to use it whenn I get around to putting mine back together.

Fred D