Well the smell completely went away this morning, im not really sure what it was. I pulled the whole underside of the dash out, and re-checked everything. Nothing noticeable.... but maybe it could be under the hood, ill have to check the belts. Thanks for the ideas!

Hello! I have a strange burning electrical smell in the cabin of my 1997 Bonneville.

The only thing I have done to the car is replace the vacuum line going to the heater control box, as it was leaking and the vents would not blow out of the center.

My vents work properly and everything seems to be ...

Installed lower and upper gaskets. The head gaskets were fine before I screwed up the intake gaskets the first time maybe its possible the "professional" at Chevrolet screwed the install up too lol

Car runs 100% perfect minus the smoke and mixing oil and coolant. Starts up fine and no vibrations.

The car has never overheated since I've had it. It was running excellent before I fudged up the intake gasket. I was only changing the intake gasket for preventative maintenance. Otherwise the car was doing fine, not smoking whatsoever

Hey guys, Ive got a 97 Bonneville SSEI supercharged....

The car has been getting a slight amount of water in the oil every 3k miles, not too much, but enough to cause me to replace the intake gasket. This is what I assumed to be the problem.

So I replaced the intake gasket, and apparently I ...