Can you change the oil in a 2003 GMC Envoy?
Can you change the oil in a 2003 GMC Envoy? This video shows you how to change the oil and oil filter in your 2003 GMC Envoy. When you change your own oil, you know that you are putting quality oil in your Envoy and that the filter is being changed too. Most importantly, you get a chance to look around under your Envoy for potential trouble spots. Where is the coolant temperature sensor on a GMC Envoy? Howdy, scenario: I have a 2003 GMC Envoy SLT with the 6 cylinder and approx 190k miles. It has been getting terrible...