Checking the engine oil level
Make sure the vehicle is on level ground
Warm up the engine to normal operating temperature
Put the car on a level surface, jack it up and lower it onto stands.
Drain the gearbox oil (see Mazda 3 gearbox oil change).
Removing and installing Mazda 3 oil cooler
The oil cooler is non-separable, if it malfunctions or coolant leaks from the seal, we replace it
The engine electrical system uses a distributorless ignition system
In addition, a new generator was installed without a voltage regulator, with a built-in powerful transistor
Checking the variable valve timing actuator (L3) Mazda 3
The actuator for changing the valve timing is a precision assembly and cannot be disassembled.
Disconnect the negative battery cable
It is recommended to change the engine oil together with the oil filter
Put the car on a level surface
Adjusting the AT mode selector cable
If during the operation of the car there is a discrepancy between the positions of the selector and the actual mode of operation of the automatic transmission, for example:
