At how many kilometers should the timing chain of the Tiguan be replaced?
1 Answers
The replacement interval for the Tiguan's timing chain is not explicitly specified. Generally, it should be inspected every 150,000 to 200,000 kilometers, with the actual replacement based on the condition of use. If there is severe wear or other damage, it should be replaced promptly. You can also refer to the vehicle's user manual (or maintenance manual) for specific guidelines and follow the maintenance prompts for replacement. The main function of the engine timing chain is to drive the engine's valve train, ensuring that the intake and exhaust valves open and close at the appropriate times to allow the engine cylinders to properly intake and exhaust air. Tiguan timing chain replacement cycle: 1. For models using ordinary timing belts: The Volkswagen EA888 series engines once promoted the maintenance-free timing chain as a key feature. Models using ordinary timing belts typically require replacement of the timing system after 70,000 to 80,000 kilometers of driving. 2. For engines using timing chains: Generally, maintenance of the timing chain is only needed after 200,000 to 300,000 kilometers of driving. 3. Due to the tensioner: However, reality often contradicts expectations. The Volkswagen EA888 series engines, due to issues with the tensioner, can experience timing chain misalignment, leading to major engine repairs.