Shift Concerns: Timing - Erratic/Hunting

WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

SHIFT CONCERNS - TIMING - ERRATIC/HUNTING

Possible Component	Reference/Action
212 - ROUTINE
Transmission Fluid
Incorrect level	CHECK the transmission fluid level. ADJUST transmission fluid to correct level. REFER to PRELIMINARY INSPECTION . REFER to Other Concerns, Transmission Overheating.
Transmission fluid over temperature condition
Powertrain Control System
PCM electrical inputs/outputs, Transmission Control Module (TCM), external vehicle wiring harnesses	CARRY OUT the Key ON Engine OFF (KOEO) and Key ON Engine Running (KOER) self-test. TEST the vehicle system for normal operation.
Torque Converter Concerns
Torque Converter Clutch (TCC)	REFER to TORQUE CONVERTER OPERATION CONCERNS, CYCLING/CHATTER .