about 10 hours alldata says. but if your good it can take about 6
head gasket blown. reface the cylinder head and replace gasket. that should fix the problem
If it was removed then YES.
There is only one way to replace the 1991 Storm head gasket. anything in the way of getting to the head has to be removed (intake, hoses, etc..) Then the valve cover and head will have to be removed to change the gasket.
My 1991 Mustang 5.0 LX came from the factory with ( 5W-30 ) I ASSUME your Ford Thunderbird would be the same
Buy the Service Manual and follow the instructions.
does a 1991 thunderbird torque converter have a drain plug
As far as I know, it should have a gasket. Make sure to use gasket sealer as well when replacing it.
Replacing the head gasket on any vehicle is a long and complicated process, however if you wish to see basic step-by-step instructions go to the related question on the right side of the page "How do you replace a head gasket?"
Replacing the head gasket on any vehicle is a long and complicated process, however if you wish to see basic step-by-step instructions go to the related question on the right side of the page "How do you replace a head gasket?"
If it is a 5.0 from a 1991-93 Thunderbird/Cougar, then yes
depends on the motor check the sccoa website they should have more answers on that one
More than likely you have a blown head gasket. Replace the gasket and check the head for cracks or if it is warped. Do not continue to drive.