

Taking off the coolant reservoir cap on a warm engine could cause the cap to up explosively and fluid to spray out of the reservoir. See our video on how to add engine coolant for tips on adding coolant to your Grand Prix.Īlways wear safety goggles when working on your Grand Prix. If you need to add anti-freeze, be sure to check your owners manual to determine the correct type of coolant to add - in Pontiacs, it usually located in a section titled Fluid Capacities towards the end of your manual. The video above shows you where the coolant reservoir in your Grand Prix is located and how to check the coolant / antifreeze level.

Engine coolant / antifreeze circulates through your engine to keep it cool in the summer but won't freeze in the winter. In order to get an accurate reading, your 3.8 liter engine should be cool to the touch when you check it. Checking the engine coolant (also known as antifreeze) level in your 2007 Pontiac Grand Prix is pretty easy.
