Ford P0284 OBD-II Trouble Code Definition: P0284 Cylinder 8 Contribution Balance P0284 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0284 Cylinder 8 Contribution/Balance What does the code mean? OBD-ii Code P0284 definition: Code P0284 is triggered when the Power Train Control Module (PCM) detects that the acceleration rate of the crankshaft for Cylinder #8 was less […]