As a proud distributor of Thieman liftgates we often get the same questions. We'll be using this page to update our customers on the most common questions and best resources for Thieman owners.
Question and Answers for our Thieman Customers
So let's jump into it.
What oil should I use in my power unit?
The parts department at Thieman recommends Dexron III automatic transmission fluid for their gates. They do not sell their own proprietary blend. Pick this up at your nearest auto shop or order it online from Napa or Advanced Auto Parts - click here for a direct link; we don't make ad revenue on that link, we're just trying to help : )