EVA Software Cartridge

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The J 38792-A uses a software cartridge, the J 38792-60 , which provides various information to the J 38792-A . The J 38792-60 provides the J 38792-A with an additional feature which can be selected and utilized to assist in diagnosing vibration concerns.

IMPORTANT: The Auto-Mode function of the J 38792-A cartridge, J 38792-60 , is designed to be used in SUPPORT of the Vibration Analysis Diagnostic Tables ONLY.

This support-feature is available through the J 38792-A Auto-Mode function. See Special Tools and Equipment . When selected, the J 38792-A will prompt the user to select which one of 2 vehicle systems (vehicle speed or engine speed), is the SUSPECTED source of the vibration concern. Using the inputted vehicle data parameters along with the most dominate vibration frequency obtained, it will identify a SUSPECTED source of the vibration concern, such as first-order tire and wheel. This can be a useful feature when used in conjunction with the Vibration Analysis Diagnostic Tables, to confirm results obtained through the diagnostic process.