It may be price checking into what a used motor would cost at a junk yard. We would recommend using the BlueDevil Head Gasket Sealer for this situation. Based in your description, it seems like you are referring to possibly getting combustion/exhaust gases blowing into the cooling system and creating stress. You will normally have water/antifreeze in the engine block; this is normal on all automobiles.

Since it rattled before it locked up, our guess is that you just’ve spun a bearing. It is possible that you can unlock the motor, but even if you might, we wouldn’t suggest putting many miles on it before opening it as much as assess the harm.

The rattling leading to a locked engine sounds like you’ve got severe engine injury. It’s potential that your automobile was low on oil, or that since your engine was cold if you revved it up the cold oil merely couldn't lubricate the bearings or rings inflicting it to lock up.

Based on your description it sounds just like the vehicle may be getting combustion/exhaust gases blowing into the cooling system and creating strain. Be sure to observe the guidelines for the proper quantity to make use of based on the scale of your cooling capability. Once it has been added reconnect the hose and start the idle from that time. Thanks for your query about your Buick Lesabre.

Whenever I drive for about forty minutes, the car received’t over heat however as soon as I Park the automobile and turn off the engine, coolant will begin dashing out from the escape pipe connected to the radiator filler. Be certain to observe the rules for the correct amount to make use of primarily based on the capability of your cooling system. I haven’t misplaced any considerable coolant but discovered some by some I imply not too thick and very sparingly white milky colour on my oil cap.