BMW 735i Workshop Manuals and Repair Manuals

To check the transmission fluid level in a BMW 735i, start the engine, and let it idle for a few minutes. Locate the transmission dipstick, remove it, and wipe it with a clean cloth. Reinsert the dipstick, remove it again, and check the fluid level. The fluid level should be between the minimum and maximum marks on the dipstick.

To replace the air filter in the BMW 735i, locate the air filter housing near the engine. Open the housing and remove the old air filter. Inspect the housing for any debris and clean it if necessary. Insert the new air filter, close the housing, and secure it in place.

To replace the battery in a BMW 735i, first, remove the negative cable from the old battery. Then, remove the positive cable and any mounting brackets. Remove the old battery and install the new battery. Reconnect the positive and negative cables, and secure the mounting brackets.

To replace the brake pads in a BMW 735i, first, remove the wheel and caliper. Remove the old brake pads and inspect the brake rotor for any damage. Replace the brake rotor if necessary. Install the new brake pads and reassemble the caliper and wheel.

To replace the serpentine belt in a BMW 735i, first, locate the tensioner pulley and release the tension on the belt. Remove the old belt and inspect the pulleys for any damage. Install the new belt, and release the tensioner pulley to tighten the belt.

To replace the spark plugs in a BMW 735i, first, locate the spark plug wires and remove them from the spark plugs. Use a spark plug socket and ratchet to remove the old spark plugs. Inspect the spark plugs for any damage, and replace them if necessary. Install the new spark plugs and reconnect the spark plug wires.

The common causes of a misfiring engine in a BMW 735i include faulty spark plugs, a malfunctioning ignition coil, a clogged fuel injector, or a vacuum leak. These issues can cause the engine to misfire, which can lead to engine damage if not addressed promptly.

The common causes of a rough idle in a BMW 735i include a dirty air filter, a clogged fuel injector, a vacuum leak, or a faulty spark plug. These issues can cause the engine to idle roughly, which can lead to engine damage if not addressed promptly.

The common causes of engine overheating in BMW 735i include low coolant level, a faulty thermostat, a malfunctioning water pump, or a clogged radiator. These issues can lead to engine overheating, which can result in significant engine damage. Therefore, it is essential to address these issues as soon as possible to prevent severe engine damage.

The symptoms of a failing alternator in a BMW 735i include dimming headlights, slow cranking of the engine, dashboard warning lights, and a dead battery. If these symptoms occur, it is recommended to have the alternator inspected and replaced if necessary to prevent further damage to the electrical system.

The recommended coolant type for the BMW 735i is a 50/50 mix of BMW coolant and distilled water. Using the correct coolant type helps regulate engine temperature and prevents corrosion and rust in the cooling system.

The recommended interval for changing the oil in a BMW 735i is every 10,000 miles or once a year, whichever comes first. Regular oil changes help to maintain engine performance and prolong engine life.

BMW 735i requires 5W-30 synthetic oil. The synthetic oil has a better high and low-temperature performance and is more resistant to thermal breakdown. It also provides better fuel efficiency and engine protection.

The recommended tire pressure for the BMW 735i is 32 psi for the front tires and 36 psi for the rear tires. Proper tire pressure ensures better fuel efficiency, longer tire life, and improved handling.