Showing articles & questions for topic

Related articles

P0921 OBD-II Trouble Code: Gear Shift Forward Actuator Circuit Range/Performance
P0921 means there is a problem with the gear shift forward actuator circuit, likely due to a faulty actuator or bad wiring.

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.

Ask a question