Posted by CASEBRO on Saturday, March 15, 2003 at 9:53PM :
In Reply to: OT Jeep 4.0L posted by Chewie on Saturday, March 15, 2003 at 9:19PM :
Residual pressure after shutdown cold push coolant through the headgasket into the cylinder, now the engine is 'hydrauliced', remove sparkplugs to let the water out. Otherwise, how is your weathwer,is it frozen? or if parked for long time (years?)rusted into place?