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DIY guides

How to Check for Rolled-Back Odometer with an OBD2 Scanner

May 13, 2025 by Juraj Lukacko

Let’s clear up a big myth:You can’t magically detect odometer fraud on every car — not even with a $10,000 scanner. I’ve scanned a ton … Read more

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How to check engine compression with oscilloscope (easiest way)

May 11, 2025 by Juraj Lukacko

Here’s a cool trick — you can use your oscilloscope to check your engine’s compression without removing a single spark plug. It’s called a relative … Read more

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DIY Diagnostics toolkit (confirm faults at home)

April 30, 2025 by Juraj Lukacko

Let me show you my favourite tools I am using to diagnose faults on my own, instead of trusting mechanics with their diagnostic process. Quick … Read more

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How to test fuel pump (inside gas tank)

April 29, 2025 by Juraj Lukacko

When a fuel pump starts to fail, your car can have a variety of symptoms – from not starting at all, to stalling unexpectedly, or … Read more

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How to inspect spark plugs in car

April 29, 2025 by Juraj Lukacko

Think of spark plugs as tiny windows into what’s happening inside your engine’s combustion chambers. Their main job is simple: create a spark at just … Read more

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How to diagnose car no start at home?

April 29, 2025 by Juraj Lukacko

Okay, here is a technical guide to diagnosing automotive no-start conditions, structured with tables and lists for easy following, starting with the fundamental requirements for … Read more

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How to check engine compression with oscilloscope

April 29, 2025 by Juraj Lukacko

Let’s look at another way your oscilloscope can help diagnose engine issues – this time, checking your engine’s “breathing” or compression!  Instead of the traditional … Read more

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How to test fuel pressure in car

April 29, 2025 by Juraj Lukacko

Think of your car’s engine like a demanding athlete – it needs the right amount of fuel delivered at just the right force to perform … Read more

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What is vacuum leak in car?

April 28, 2025 by Juraj Lukacko

Let’s talk vacuum leaks! Think of your engine like a big air pump. As the pistons move, they create suction (or vacuum) in the intake … Read more

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What is exhaust leak? And how to locate it

April 28, 2025 by Juraj Lukacko

Your car’s exhaust system is like a giant pipe designed to route smelly, harmful gases safely away from the engine and out behind the car. … Read more

Categories DIY guides Tags exhaust Leave a comment
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