Recent content by TJSafariBlack

Thanks. Mechanic says it's not blown just 'bad' and will blow soon. Would a combustion gas test help here? Not sure what he means with building up pressure either - would a bad gasket cause this? I thought it's meant to be pressurised.

Hello all - first off, what a cool forum this is! I have a 2006 TJ Safari that I drive in the desert. Occasionally, after pushing it quite hard, I notice the coolant boiling (not just bubbling) in the overflow. Temp gauge stays fine. I've seen previous threads that say this is most likely...