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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1326 (Vibration Symptoms Diagnosis And Correction) >> Description and Operation >> Electronic Vibration Analyzer (EVA) Description and Operation >> EVA Software Cartridge

EVA Software Cartridge

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. 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  . See Special Tools and Equipment . 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. See Special Tools and Equipment .

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. See Special Tools and Equipment .

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. See Special Tools and Equipment . 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.