Cooler Flow Check and Flushing Steps
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Machine Set-up
- Determine Minimum Flow Rate
- Back Flush
- Forward Flush
- Flow Test
- Code Recording Procedure
- Clean-up
Special Tools
- DT-45096 Transmission Oil Cooling System Flush and Flow Test Tool
- DT-45096-23 Cooler Flushing Adapter
- DT-45096-30 Transmission Cooler Flush Adapter
- Shop air supply with water/oil filters, regulator and pressure gauge - minimum 90 psi
- Eye protection
- Rubber gloves