Opel Vectra A

since 1988-1995 of release

Repair and car operation

Vektr A. Opel
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
+ 4. Repair of the diesel engine
+ 5. Cooling system
+ 6. Fuel system
+ 7. A fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of fall of toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrosystems
+ 11. Transmission
+ 12. Mechanical transmission
+ 13. Automatic transmission
+ 14. Power shafts
+ 15. Brake system
+ 16. Suspension bracket
+ 17. Body
+ 18. Electric equipment
- 19. Check of malfunctions
   19.2. Cooling system
   19.3. Fuel and exhaust systems
   19.4. Coupling
   19.5. Mechanical transmission
   19.6. Automatic transmission
   19.7. Power shafts
   19.8. Brake system
   19.9. Suspension bracket and steering
   19.10. Electric equipment

19.3. Fuel and exhaust systems

The increased fuel consumption

• The filtering element of the air filter is polluted.
• On models with petrol engines with the carburetor the mechanism of an air zaslonka is faulty or incorrectly adjusted.
• On models with petrol engines the system of injection of fuel is faulty.
• On models with petrol engines the corner of an advancing of ignition is incorrectly adjusted.
• Low pressure in car tires.
• On models with diesel engines fuel nozzles are faulty.

Leakages of fuel or presence of a constant smell of fuel

• Are damaged or корродированны a fuel tank, fuel tubes or their connections.
• A fuel modulation in the poplavkovy chamber of the carburetor.

Noisy work of an exhaust system

• Break of gases from an exhaust system or connections of an exhaust system.
• Damages or korrodirovanny elements of an exhaust system.
• Damage of elements of a suspension bracket of an exhaust system therefore there is a contact of an exhaust system to a body.