Australian Car Repair Issues? Ask an Auto Mechanic for Answers ASAP
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If the vehicle doesn't move when put in gear it could be an internal transmission failure, loss of fluid due to a leak, or it could be a broken CV joint. If a CV shaft fails then no power will be transmitted to the wheels.
With the transmission in park are you able to push the vehicle or do you feel a hard mechanical lock?
Blocked oil pick-up filter in gearbox,gearbox needs to be serviced(drain oil,remove pan replace pick-up filter,refill with correct fluid