Cooler Flow Check and Flushing Steps

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. 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

Tools Required

J 35944-200 Cooler Flushing Adapter. See Special Tools .
J 45096 Transmission Oil Cooling System Flush and Flow Test Tool. See Special Tools .
Shop air supply with water/oil filters, regulator and pressure gage-minimum 90 psi
Eye protection
Rubber gloves