Maintenance Procedures (Diesel Engines) (Opel Omega A)

Every 400 km or weekly

• Check the engine oil level and top it up to normal (Chapter 2)
• Check the coolant level and top it up to normal (Chapter 3)
• Check the battery electrolyte level (Section 5A)
• Rate the quality of the exhaust (Chapter 4)
• Check the operation of the glow plug indicator lamp (Chapter 5)

Every 7500 km or after 12 months

• Replace engine oil and oil filter (Chapter 6)

Every 15,000 km or 12 months

• Check the engine and transmission for leaks (Chapter 15)
• Drain the water from the fuel filter (Chapter 7)
• Replace the air filter element (Chapter 12)
• Check the idle speed (Chapter 10)
• Check the maximum engine speed (Chapter 17)
• Rate the quality of the exhaust (Chapter 4)
• Check the condition and tension of the auxiliary drive belts (Chapter 13)

Every 30,000 km or after 2 years

• Replace the fuel filter (Chapter 11)
• Replace coolant - every 2 years, regardless of mileage (Chapter 23)

Every 60,000 km or after 4 years

• Replace the glow plugs (Chapter 22)