To finish this thread, I replaced the cap and for the first 10 to 15 mins of run time I squeezed the radiator hose, the top one. It did burp and I did have to add more anti-freeze. It is now fixed and operating like the great car it is!

i have a new cap in my hands now!

No smoke out the tail pipe, no water in the oil and no oil in the water. Wouldn't that rule out a bad head gasket?

I was just told by a co-worker that the heat must be on and the fan must be on in order to correctly fill the coolant system, yes, no maybe?

Well guys I've been busy on my 850 glt. New transmission, new pcv valve kit and a new radiator all done at the same time this spring. I need some idea's as to why the radiator cap now leaks badly under pressure. When I run the car with out the cap on it bubbles and spurts anti freeze out of the cool...

This is possible, all you need is the switch,the trip computer and the wiring harness. The wiring harness is easily removed, it goes between the trip computer and the switch. how do I know you say, I just did it!

Checked the bottom pump out and it must have froze. It came out in three pieces
Note to self always use anti freeze washer fluids

Is there a post showing the assembly, dis-assembly process for the rear pump? I just check my fuse and had volts and the fuse was good. I would like to test the pump.

I have a s3 android, torque pro is the app and the adapter is a elk327 from new egg. I went with new egg because of the reviews on the adapter. Which were some work and some don't so make sure you can send it back. I didn't have the problem. I am also struggling with, yes I have the information but ...

transmission

instarx,
I agree, what a great find though!