Fix Your 08 Mustang 4.0: Say Goodbye to Wrench Light After Throttle Body Replacement
The wrench light on an 08 Mustang 4.0 may appear after throttle body replacement. This issue could indicate a need to perform a throttle body relearn procedure. Throttle body replacement in a Mustang can sometimes trigger the wrench light to illuminate due to a disconnect in communication between the throttle body and the vehicle’s ECU. […]
