First stop the car stably, tighten the hand brake, pull out the car key, and then remove the battery cathode with a ratchet wrench and a 10mm socket.
Remove the plug of exhaust gas recirculation valve.
Remove the two bolts fixing the exhaust gas recirculation valve with a ratchet wrench, extension rod and a 12mm socket. The appearance after removal. Look, there is a steel gasket between the exhaust gas recirculation valve and the mounting seat.
When the installation is started, wipe the installation seat with a cloth, and then place the gasket.
