Irrespective of the injection type (carburettor or injector), the ignition (s) of the ignition system to which the high-voltage wires are attached are numbered. The order of the cylinders in the VAZ-2108/09/99 cylinder: 1-3-4-2 (from left to right if facing the engine). If the wires are confused, it may be possible that the cylinder in the intake phase is sparking, which will be followed by cotton. The engine may or may not start, but it will be tripled. In general, there is no error in the installation of the wires.