Operation CHARM: Car repair manuals for everyone.

Automatic Transmission/Transaxle: Testing and Inspection

SHIFT POINTS, CHECKING

If the transmission seems to shift to the next gear too early or too late, check the shifting points with those specified in the chart.

The observed shift points must fall within the mph range specified in the chart.





H = hydraulic shift
M = mechanical shift

Determine the cause of any deviations in the shifting points by using the transmission self-diagnosis. Refer to Transmission Control Systems, On Board Diagnostics (OBD). Engine Control System