Leaking fluid. it really pooled up down there. round about 1 litre aevery 4 days. gears That's assuming the oil isn't leaking down from the top of the engine, rocker covers etc. The lubrication is designed to prevent metal-to-metal contact, between teeth on , the replacement spring must be of the correct rating. Radiator problems: 8. I've got a leak there too. A gearbox contains a great many moving parts. Check the top of the engine while the car is running. Add contents to 4 Liters of engine oil, or add to manual gearbox and/or differential. If all oil is lost, the damage to a BMW engine will be extensive and costly and may even require a new engine. Did you manage the find the problem? Gearbox leaks would most likely come from one of the following:- Drive shafts; Gear change lever inputs, Speedo cable; Reverse light switch; Drain plug; Input shaft seal (inside the bell housing). oil seal I took it to a service station and on the lift we saw oil leaking, as well as transmission fluid. Pull out the dipstick and wipe it on a clean rag. Check for oil leaking from the seam at the cylinder head but no stains at the top (red arrow). Do not scratch the metal; scratches can prevent a proper Leaking transmission fluid is most likely due to a pan gasket, cooler lines or external seal. Bad Oil Filter; Oil filters are in charge of removing contaminants from your oil before they can cause harm to your engine. The ATO stops leaks unit is available in a 6-quart capacity, and it is usable with synthetic and conventional oils, power steering fluids and gear oil. suspension They have to drop the subframe to get the pan off. These gaskets and seals will leak oil if they fail. Use the oil specified by the car manufacturer; there is little gain in using a cheaper oil, since oil changes are at long intervals, perhaps after every 30,000 miles (50,000 km). We've created the most detailed 3D model ever produced so we can show you everything working. Common Causes of a Car Leaking Oil. could be your gearbox seals.Check if the front one is gearbox oil or engine oil.If it is engine oil then could be your rocker cover seals..oil from the top travelling down,sump gaskits or crank shaft seals.The direction of travels pushes oil towards the rear and sometimes we think that the leak is on the rear somewhere whereas it could be in the front. engine When the gearbox oil on an outboard either leaks out entirely or gets emulsified, it is generally because on or more of the oil seals have failed. plate Leaking Oil Drain Plug. According to AutohauzAZ, engine oil is dark or honey-colored and greasy. Transmission fluid: Light red/pinkish (when new) to dark brown. 'Extreme pressure ' additives in some gearbox oils act as solid lubricants on gear teeth when temperature rises above the safe limit of ordinary oils. Trace the source immediately.