jimbobzsho
New Member
93 nosho 3.8 the headgasket went out and i changed that the when i took it for the testdrive i had no heat and the gauge was floting from cold to hot within seconds so theres air in the system right? no that's not it i got all the air out and car was great till i shut it down and alot of the coolent went into the overflow and would not come back down. it's not smoking, and there is no fluid in the oil and the car run's good i changed the thermostat still no luck what do you think it could be water pump was changed 2 years ago and no sign of that being the problem.