Diagnostic Testing: Notes

WARNING: This page is about a different car, the 1991 Cadillac Fleetwood and 1991 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Diagnostic testing is intended for use in conjunction with the TROUBLE CODE CHARTS in this article. Prior to using trouble code charts, it will be necessary to become completely familiar with the procedures in DIAGNOSTIC TESTING .