BMW 745i Sedan South Africa Edition 7 Series 1984 Owner's Manual
![BMW 745i Sedan South Africa Edition 7 Series 1984 manual cover](/images/8eca553b4104883e33ecd875/thumbs/thumb175x175.webp)
The recommended engine oil for the 1984 BMW 745i Sedan is SAE 20W-50. Ensure the oil is suitable for high-performance engines and meets API SG or higher specifications.
First, check the battery voltage and connections. Ensure the fuel pump is operational and inspect the ignition system for faulty components. If the issue persists, consult a professional mechanic.
Regular maintenance should include oil and filter changes every 5,000 kilometers, coolant and brake fluid checks every 10,000 kilometers, and a thorough inspection every 20,000 kilometers.
Look for signs such as uneven tire wear, clunking noises over bumps, and a bouncy ride. A visual inspection of suspension components like shocks and struts can also reveal issues.
Common electrical issues include faulty wiring, malfunctioning alternator, and failing relays or fuses. Regular checks of the electrical system can help prevent these issues.
To replace the headlight bulbs, open the hood, locate the headlight assembly, remove the rear cover, and carefully replace the old bulb with a new one of the same type.
Signs of a failing transmission include unusual noises, difficulty shifting gears, slipping gears, and transmission fluid leaks. Immediate attention from a qualified technician is recommended.
To improve fuel efficiency, ensure regular maintenance, keep tires properly inflated, use high-quality fuel, and avoid aggressive driving habits.
Check the refrigerant level and inspect the system for leaks. Ensure the compressor is functioning correctly. If problems persist, have the system inspected by a professional.
Clean the leather interior regularly with a damp cloth and use a leather conditioner to keep it supple. Avoid direct sunlight for prolonged periods to prevent fading and cracking.