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How to Check the Hydraulic Lifters?

Model: (Various brands) Various
Part: Checks and maintenance

To check the hydraulic lifters, access the top of the engine block by removing the protective plastic cover. Once this is removed, unscrew the bolts securing the cylinder head, completely removing it to access the underlying components. At this point, rotate the crankshaft to make the lifters visible, checking that they operate correctly. Any faulty lifters should be replaced, reassembling all previously removed components.

Updated on 20 June 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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