I am reparing the infamous intake gasket on a 95 Lumina with a 3400 (i think) V-6. The coolant was leaking on the driver's side of the engine. I got the intake off earlier today and the area around the coolant ports is not smooth, it's almost pitted or scored. Hard to explain. I do have a picture of it that I'll send if anyone needs to see it, or I'll post it to my webspace when I get the chance. I'm wondering if I need to remove the heads to have the area repaired or if RTV will seal it. It it worse on the driver's side of the heads than the passenger side and it's not too bad on the intake manifold. This car is going to be used primarily by my 18 year old son to drive to school and back.
Thanks for your consideration.
Chip