FAZ MUITA DIFERENÇA! MOTOR MACIO E SEM FALHAS, MELHORA CONSUMO E DESEMPENHO!

Summary

In this detailed video, the host shares a step-by-step guide on how to replace spark plugs in a car after driving 35,000 kilometers. He emphasizes the importance of preventive maintenance, demonstrating the process of swapping out the old spark plugs with new Bosch ones. The video includes tips on checking for wear and tear, testing the spark plugs using a tester, and ensuring everything is installed correctly with the proper torque. The host also shares useful advice on applying WD-40 to keep cables in good condition.

Takeaways

• 🔧 The video is about changing spark plugs in a car as a form of preventive maintenance to avoid engine failure.
• 💡 The host prefers to change spark plugs every 30,000 to 35,000 kilometers to prevent the car from malfunctioning.
• 🛠️ The video demonstrates the process of replacing spark plugs with Douglas Messiah spark plugs, which are considered high quality.
• 👍 The host recommends using a torque wrench set to 25 Newton-meters for each spark plug to ensure proper installation.
• 🔬 A spark plug tester is used to compare the performance of old and new spark plugs, highlighting the importance of regular replacement.
• 🧰 WD-40 is recommended for use on the new spark plug wires to ensure smooth installation and prevent future issues.
• 🔌 The video discusses the importance of checking and replacing spark plug cables if they are damaged or dried out to prevent electrical issues.
• 🔎 It's crucial to inspect the ignition coil for any signs of wear or damage, as it can affect the engine's performance.
• 🔄 The host uses a universal pliers to remove the old spark plug cables, which can be difficult due to their firm fit.
• 📈 The video includes a visual demonstration of how a new spark plug compares to an old one using a spark plug tester, showing the difference in spark quality.
• 👌 The final step involves applying WD-40 to the new spark plug cables and installing them properly with the new spark plugs.

Q & A

What is the main focus of the video?

The main focus of the video is on replacing the spark plugs in a car after driving 35,000 kilometers, and providing tips on preventative maintenance.

Why does the speaker prefer to change spark plugs every 30,000 to 35,000 kilometers?

The speaker prefers to change spark plugs every 30,000 to 35,000 kilometers to prevent potential engine misfires and issues before they occur, emphasizing preventative maintenance.

What brand of spark plugs is the speaker using, and why did they choose it?

The speaker is using Bosch spark plugs because they bought the original parts, although they have a preference for NGK spark plugs.

What tool does the speaker use to ensure the correct torque when installing spark plugs?

The speaker uses a torque wrench set to 25 newtons to ensure the correct torque when installing the spark plugs.

Why does the speaker apply WD-40 to the spark plug cables and the coil?

The speaker applies WD-40 to the spark plug cables and the coil to keep them in good condition and to prevent potential issues with drying and cracking.

What problem can occur with old or worn spark plug cables?

Old or worn spark plug cables can become hard and brittle, leading to potential issues like electrical arcing or even breaking, which can cause engine misfires.

How does the speaker recommend removing tightly stuck spark plug cables?

The speaker recommends using a universal plier to gently twist and pull the spark plug cables to remove them more easily without damaging them.

What does the speaker suggest inspecting if the engine has issues even after replacing the spark plugs?

The speaker suggests inspecting the ignition coil for cracks, as a cracked coil can cause engine performance issues even after spark plugs and cables are replaced.

What is the purpose of using a spark plug tester in the video?

The spark plug tester is used to compare the performance of the old spark plugs with the new ones by simulating engine rotations and observing the spark strength and consistency.

What additional maintenance task does the speaker perform during the spark plug replacement?

In addition to replacing the spark plugs, the speaker also replaces the spark plug cable clips that were broken and applies WD-40 to the new cables and coil for added protection.