Calibration Labels
To find correct calibration number and revision level, refer to calibration label. See Fig 1-Fig 3.
On 1983-88 models, the calibration label is attached to engine valve cover. On 1989 models, the calibration label is attached to passenger's door jamb.
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.
Courtesy of FORD MOTOR CO.