Hi there! can anybody give me some opinion and how to check headgasket o.k. or bad ? And how to use the DIC ?Because this Coming weekend I will go to see a Eldorado.Year 1998. 210000KM.Thank you!
The only positive way to check for a bad headgasket is to pressurize the cylinders one at at time with shop air and an adapter that screws into the spark plug hole and look for air bubbles in the coolant surge tank as well as listen for air in the exhaust system.