Onaverage, it costs around $845 to fix a timing cover leak by replacing the timing cover gasket (the most common repair to fix this issue). The above cost includes the cost of parts ($85) and the average cost of labor is $760. Replacing the timing cover gasket is the most common way to alleviate the oil leak. Theaverage price of a 2011 Audi A4 timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from Values Theaverage price of a 2023 Audi A4 allroad timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from KBB.com. Car Values. Theaverage price of a 2003 Audi A4 timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from KBB.com Theaverage price of a 2018 Audi A4 timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from Values Transparentprices no surprises AutoGuru Repairs Audi Timing Belt Replacement *Available at select service providers. T&Cs apply. Average rating for Timing belt Ifthe timing of your Audi A4 breaks, you will most definitely have to change the engine of this one. Indeed, the pistons will hit the valves and injure them, and the camshaft will as well break. The faster the engine is running at the moment of the breakage, the more significant the results are. It is consequently vital to make your timing Removethe upper timing belt cover by releasing the two "clips" and moving the hose that runs in front. 2. Remove the main serpentine belt by rotating the spring-loaded tensioner; use a crescent wrench (I believe 17mm) and rotate clockwise, hold it while you remove the belt. Remove this tensioner--three 13 mm bolts. Theaverage price of a 2005 Audi A4 (2005.5) timing belt replacement can vary depending on location. Get a free detailed estimate for a timing belt replacement in your area from KBB.com 2 Engine fails to start. When you turn the key in the ignition and the timing belt has broken, you will hear the starter, but with no belt to drive the crankshaft, the engine won’t be able to start. 3. Engine misfiring. The timing belt synchronizes the valves and cylinders in your engine. If in the rare instance it skips a tooth it may cause QsxM.