How long can BYD Qin tubing last?

BYD Qin tubing is guaranteed for 6 years. BYD Qin tubing is guaranteed for 6 years or 654.38+0.5 million kilometers, and the battery is guaranteed for life. Warranty period is a legal concept, which means free maintenance within the agreed time, and spare vehicles or transportation compensation should be provided after a certain maintenance time. Warranty means that both parties guarantee to repair within the agreed time, free or not. The warranty period given by car companies generally does not cause obvious attenuation and failure.

Maintenance skills of BYD Qin tubing

By "hanging bottle" cleaning, carbon deposits and deposits in the oil circuit and valve can be cleaned at the same time, which is also recommended by general auto repair shops. Dismantle the whole oil circuit, clean the fuel nozzle, replace the fuel filter, and further consider the factors of oil-gas mixing, remove the carbon deposit in the intake manifold, and clean the throttle valve. Undoubtedly, this cleaning method is more thorough and the effect is excessive. Of course, this method is suitable for vehicles with high mileage.