Visual Inspection

Visual Inspection

A visual inspection identifies modifications or additions to the vehicle operating system that may affect diagnosis. Inspect the vehicle for non-Ford factory add-on devices such as:

- Electronic add-on items

- Vehicle modification

PCM or transmission function is affected if add on devices, wiring splices, abnormal tire size or axle ratio changes are made.

- If leaks are present; refer to Leakage Inspection Leakage Inspection.

- Correct selector lever adjustments; refer to Automatic Transmission/Transaxle.

Selector Lever Check

Check for misadjustment in the selector lever by matching the detents in the selector lever with those of the manual control lever in the transmission. for selector lever cable adjustment.

Hydraulic leakage at the manual control valve can cause delay in engagements and/or slipping while operating if the linkage is not correctly adjusted. for selector lever cable adjustment.

Check TSBs and On-Line Automotive Service Information System (OASIS)

Refer to all TSB and On-Line Automotive Service Information System (OASIS) messages that pertain to the transmission concern and follow the procedure as described.

Carry Out On-Board Diagnostic (OBD) Key ON Engine OFF (KOEO), Key ON Engine Running (KOER)

After a road test, with the engine and transmission warm and before disconnecting any connectors, use the scan tool and perform a self-test.