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How to Replace Spark Plugs on a Nissan Altima

Model: Nissan Altima L32 - Years 2007-2012
Part: Spark plugs

In this video tutorial, you will learn how to replace the spark plugs on a Nissan Altima with a 2.5-liter gasoline engine. This task is very simple and can be done at home independently. Start by opening the hood and removing the three screws that hold the plastic engine cover in place. Now you can remove the four ignition coils to access the spark plugs. To remove the spark plugs, you need a long socket wrench to reach and unscrew them. Once the old spark plugs are removed, replace them and reassemble everything by following the procedure in reverse.

Updated on 2 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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