PCV replaced but losing RPM at Stop
closed positions through a process known as a Throttle Body Alignment (TBA).
A TBA needs to be performed whenever one of the following occur:
Loss of Voltage to the vehicle (battery disconnected or battery run down to
low voltage)
ECU has been disconnected / reconnected or replaced
Throttle body has been cleaned, removed or re-installed
Accelerator pedal has been removed / re-installed.
You need to have factory or compatible scan tool to perform this.





