(1)When staying P or N gear, it is ok.. But change to R or D gear, which vibrate only.
Thanks to the old vehicles and the fractured rubber block of supporting engine and transmission, it is hard to cushion for shock machine in engine (Especially when you start a car in the morning, it is more serious).
Solution: To replace the machine glue of engine and transmission.
(2)When the car is running with the middle speed, the engine will idling 200 to 500.
Solution: To repair the auto transmission (Due to the old piston and decompression)
(3)The using oil of vehicles will increase
There is a fault inside of transmission or outside of sensor and the circuit. Then the transmission computer shows the fault to into the emergency state. At that time it is only 3gears and start at 3gears in the transmission, so oil will use up more.
Solution: To get the fault code from the checking computer, and find out the cause, after excluding the fault code to clear the fault code.