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Home >> Oldsmobile >> 1988 >> Custom Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (DFI ECM Tests W/Codes) >> ECM Code EO63 - Vehicle Speed/Set Speed Difference Too High >> DFI ECM Tests W/Codes >> Test Conditions:

Test Conditions:

WARNING: This page is about a different car, the 1988 Cadillac Seville and 1988 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Cruise control enabled. Cruise control engaged. Cruise control not in resume mode.

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