Cooler Flow Check and Flushing Steps
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Tools Required
- Preparation
- Back Flush
- Forward Flush
- Flow Check
- Clean-up
Tools Required
- J 35944-A Transmission Oil Cooler Flusher
- J 35944-22 Transmission Oil Cooler Flushing Fluid
- J 35944-200 Cooler Flushing Adapter
- Measuring cup
- Funnel
- Water supply, hot water recommended
- Water hose, at least 16 mm (5/8 in) ID
- Shop air supply, with water/oil filters, regulator and pressure gage
- Air chuck, with clip if available
- Oil drain container
- Pail with lid 19 L (5 gallon)
- Eye protection
- Rubber gloves