Engine Overview and Common Failures
The weight of the VAZ 2101 engine according to the catalog is 114 kg. The VAZ 2101 engine number is located above the oil filter. Wear of the camshaft. Owners of Zhiguli cars often save on maintenance, forgetting about valve adjustment, which often leads to rapid wear of the camshaft. This is a well-known weak point. Engine overheating. Also, in this engine, the thermostat, pump, and cooling fan often fail, leading to engine overheating, gasket blowouts, and sometimes cracks in the cylinder head. Excessive oil consumption. Closer to the mileage of 100,000 km, oil consumption usually appears and increases due to worn piston rings, oil control rings, and a clogged PCV system. Other problems. There are many troubles associated with carburetor issues, failures of auxiliary equipment, timing chain stretch, or leaks from under the valve cover or crankshaft seal.