1996 Cadillac Seville SLS Q&A

1996 Cadillac Seville SLS Question: Steam out of the exhaust .

My car has steam blowing out the exhaust at all times and i can't keep anti-freeze in it ,but I don't see it leaking on the ground . -
Answer 1
You have a blown head gasket. I've used BLUE DEVIL stop leak on 3 4.6 V-8 engines and stop the leak. If you want to save alot of money email me at autoknowhow@gmail .com -
Comment 1
I thought you couldn't use Blue Devil in Northstar engines -