How often should you change Trailblazer transfer case fluid?
How often should you change Trailblazer transfer case fluid? It is recommended that this fluid be changed every 50k miles. Also, a 3/8" bit should not be used. It is 10mm. Where is the transfer case on a trailblazer? The transfer case is located under the drivers seat. https://www.amazon.com/ACDelco-10-401... It is NOT uncommon for a dealer/independent shop to top these off with transmission fluid. This is why it important to check it, especially if you are not the first owner and don't know the service history. What kind of oil do you put in a transfer case? If you have...