1 oil, circuit failure. The oil is not smooth, the intake was blocked, mixed and too thin or too thick or too late; the ignition time of contact gap is too small or too large; the engine exhaust pipe leakage; high voltage junction leakage or loss, distributor or Jack leakage channeling; cam wear is not uniform or Baotou Benz accessories spark plug carbon much crack leakage.
The 2 cylinder pressure is insufficient; the cylinder gasket is not sealed, the ablation; the valve seat is ablated, is not sealed, or falls off; the valve spring is too soft to work; the piston ring is killed or matched with the piston; the clearance between the piston and the cylinder is too large.
3 Baotou North Benz parts engine temperature is too high; water pump, thermostat work is bad, belt skid, cooling system scale too much;
4 a few cylinders do not work;
5 phase mismatch;
6 chassis failure. Baotou North Benz parts clutch slip, brake hair bite, tire pressure low.