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Observed Increase in Fuel Efficiency For the 2012 Prius Follow Up

Here’s a follow up to the original post regarding fuel efficiency improvements after performing major maintenance services. In addition to the following services, DIY: How to Replace the Spark Plugs On a 3rd Gen Prius (2010-2015) DIY: How to Replace the Positive Crankcase Ventilation Valve (PCV) On Your 3rd Gen Prius DIY: How to Exchange the Engine Coolant On Your…

DIY: How to Exchange the Engine Coolant On Your 3rd Gen Prius

Before you proceed with this maintenance procedure, make sure you have access to a flat and level surface area. You will also need two jack stands to support the front end of your car so you can gain access to the inverter coolant drain plug. Toyota recommends inspecting and topping off the inverter coolant reservoir every 5,000 miles and a…