19 Increased fuel consumption is noted
1. Clogged air filter (chapter 1).
2. Failure of exhaust control system components (chapter 6).
3. Malfunction of the fuel system or ignition system components (chapter 4 and 5).
4. Incorrect tire pressure or size (Chapter 1).
5. Limitation of the exhaust system capacity (chapter 4).
20 There is a fuel leak or fuel odor
1. Leak in the fuel supply or return line (chapter 4).
2. Overfilling the fuel tank. It is prohibited to fill the tank with fuel after the automatic shut-off of the filling nozzle.
3. The adsorber is clogged (chapter 6).
4. Fuel vapor leakage through fuel lines or injectors (chapter 4).