Mercedes W124

since 1985-1995 of release

Repair and car operation



W124 Mercedes
+ Governing bodies and control devices
+ MAINTENANCE
+ 2. Maintenance (diesel engines)
+ ENGINE
+ 4. Repair of 6-cylinder petrol SOHC engines
+ 5. Repair of 6-cylinder petrol DOHC engines
+ 6. Repair of the diesel engine established in the car
+ 7. Major maintenance of engines
+ COOLING SYSTEM
+ FUEL SYSTEM
+ 10. System of injection of BOSCH CIS-E fuel (KE-JETRONIC)
+ 11. System of injection of BOSCH HFM fuel
+ 12. Fuel system of diesel engines
+ 13. Fuel system of diesel engines
+ SYSTEMS OF START, IGNITION
+ 15. System of ignition of 4-cylinder petrol engines
+ 16. System of ignition of four-cylinder petrol engines
+ PRESTARTING HEATING
+ TRANSMISSION
+ 19. Mechanical transmission
+ 20. Automatic transmission
+ POWER SHAFTS
+ BRAKE SYSTEM
+ SUSPENSION BRACKET
+ BODY
+ ELECTRIC EQUIPMENT
- CHECK OF MALFUNCTIONS
   26.2. Cooling system
   26.3. Fuel and exhaust systems
   26.4. Coupling
   26.5. Mechanical transmission
   26.6. Automatic transmission
   26.7. Differential and driveshaft
   26.8. Brake system
   26.9. Suspension bracket and steering
   26.10. Electric equipment






26.3. Fuel and exhaust systems

GENERAL INFORMATION

The increased fuel consumption

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

Leakages of fuel or presence of a constant smell of fuel

• Are damaged or корродированны a fuel tank, fuel tubes or their connections.

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.