How do you change the gear linkage on peugeot 307?

To change the gear linkage on a Peugeot 307, start by lifting the vehicle and removing the undertray for access. Disconnect the battery, then remove the gear lever and linkage from the transmission by detaching the retaining clips and bolts. Replace the old linkage with the new one, ensuring all connections are secure, and then reassemble the gear lever and undertray. Finally, reconnect the battery and test the gear operation before lowering the vehicle.