An expansion tank also has cold and hot fluid lines that should be periodically checked, and one can observe true radiator fluid level without removing the pressure cap. Never remove a pressurized ...

Cylindrical expansion tanks are often made from 0.065-inch, utility-grade (3003-H14) aluminum, which is easy to shear/bend/weld and is lightweight as well, so we began working with it.

Honest John Ask Honest John » Coolant loss through expansion tank. Coolant loss through expansion tank. I bought a Nissan X-Trail 2.2 diesel yesterday. I noticed the in-car heater was fine at first ...

Question:The low coolant light in my 2000 Jeep Grand Cherokee comes on randomly. I hear the chime go off and then I see the "Low Coolant Level" message on the VIC. Sometimes it only happens for a ...