i have to replace a valve lock can i do this myself and if not what should i pay on 2006 Dodge Dakota

i was quoted 2300 to replace this part is that about right

1 answer 2 comments
WHAT SIZE MOTOR? WHTA ARE THEY CALLING A VALVE LOCK. THE SOLENOID THAT HOLD VALVE OPEN DURING CYL DROP WHILE CAR IS IN OVERDRIVE
V6. THEY ARE SAYING THE VALVE IS LETTING IN TO MUCH AIR. ALSO STATED IT COULD BE A DAMAGED VALVE HEAD
what size motor?