Cooling system Cooling system of the four-cylinder engine 1 - automatic transmission oil cooling heat exchanger; 2 - clamp; 3 - radiator supply hose; 4 - cover sealing ring...
Coolant replacement Drain the coolant on a cold engine. Order of execution 1. Open the heater tap. 2. Loosen the clamp (see fig. Cooling system of the four-cylinder engine ) and...
Replacing and checking the thermostat If the engine overheats and the radiator stays cold, this indicates a malfunctioning thermostat. If a faulty thermostat is constantly open, the engine will not...
Removal and installation of the water pump Order of execution 1. Drain coolant ( see paragraphs. 1–3 subsections 4.1 ). 2. Remove alternator belt (cm. paragraphs 4, 5 of subsection 12.1.3.1 ). 3. For...
Replacing the coolant temperature sensor Location of the coolant sensor for five-cylinder engines 1 - fan motor block; 2 - radiator; 3 - coolant temperature sensor For four-cylinder engines, the...
Exhaust system Exhaust system 1 - ring; 2 - buffer; 3 - main muffler; 4 - muffler suspension ring; 5 - sealing ring; 6 - bracket; 7 - additional muffler of the second stage;...
Removal and installation of the exhaust system Before removing or disassembling the exhaust system, moisten all bolts and connections with a liquid that dissolves corrosion products (For example, «Unisma»,...
Replacing the lambda probe Types of used lambda probes 1 - unheated probe; 2, 3 - heated probes There are three types of lambda probes used in Audi vehicles. When replacing, you need to...