8.2.1. Decompression of fuel system
The most part of cars is equipped with mnogoforsunochny system of injection of fuel (MFI-system) which eats from the electric fuel pump.
Before depressurization of the fuel highway execute a decompression. For this purpose remove the hatch about a tank, disconnect the pump socket, start the engine and after its stop switch off ignition, disconnect the battery from weight.