Cooler Flow Check and Flushing Steps

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. 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

J 45096: Transmission Oil Cooling System Flush and Flow Test Tool
J 45096-30: Transmission Cooler Flush Adapter
Shop air supply with water/oil filters, regulator and pressure gauge - minimum 90 psi
Eye protection
Rubber gloves

For equivalent regional tools, refer to Special Tools .