I did try the Blue Devil head gasket sealer. First off it failed to seal but I can say the money back guarantee is valid and they did refund the 35.00 for the product. Lastly when I tore down the head, the residual mess made by the Blue Devil took a lot of time to clean up. Surfaced the head, new he...

Thanks, for these replies. To update this project the Head Gasket was blown center rear, upon further investigation there was coolant in the oil. The turbo lines oddly enough were the few to survive the cylinder blow by which blew the front hoses, radiator etc. Had the head surfaced, replaced head g...

I have a 98 Volvo V70 GLT turbo. Recently I was pulling a boat home and started seeing white smoke and exited the interstate and shut down the car. The water gauge read just below red line and the oil light came on. I have since investigated and found no coolant and the oil is about 1/2 quart low wi...