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Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions

(Various brands) Various - Valve

(Various brands) Various
How to clean the EGR valve
In this video we see how to clean the EGR valve with a specific product: When our diesel car emits excessive smoke and the engine does not run smoothly, a …read all…
Posted on 22 April 2024 by ScegliAuto
(Various brands) Various
How to restore the valve cover of a car.
The valve cover inside our engine compartment also sometimes requires manual labor, as it can wear out and get damaged over time. Today, with the help of this …read all…
Posted on 4 February 2024 by ScegliAuto
(Various brands) Various
If the car is running on three cylinders, it could be a problem with valve sealing.
In this video, we can see a method for checking the valve tightness, in case it needs to be verified if one of the cylinders is not performing its duty. The …read all…
Posted on 9 December 2023 by ScegliAuto
(Various brands) Various
Intake and exhaust valves: things to know.
In this video, we finally find out why intake valves are slightly larger - about 10/15% - than exhaust valves. Intake valves do not need to be cooled because …read all…
Posted on 18 July 2023 by ScegliAuto
(Various brands) Various
What are the reasons why the engine valves break.
Let's see some theory, always interesting: how come the valves of our engine, whether they are intake or exhaust, break? Let's see the cold adjustment. (where …read all…
Posted on 18 August 2022 by ScegliAuto
(Various brands) Various
How to adjust the mechanical valve tappets 106 1 1 petrol
In this description and related video we see how to proceed to measure adjust the valve clearance, the first thing to do is rotate the crankshaft pulley and …read all…
Posted on 20 May 2022 by ScegliAuto
(Various brands) Various
How to adjust the valves of an engine
To be able to adjust the valves on a four-stroke engine, it is necessary to remove the engine head cover in order to access the rods and rocker arms. Identify …read all…
Posted on 22 April 2024 by ScegliAuto
(Various brands) Various
How to disassemble and replace the intake / exhaust valves
We see in this guide the general procedure and the instructions to follow to disassemble and replace the valves of a generic internal combustion engine; each …read all…
Posted on 1 April 2024 by ScegliAuto
(Various brands) Various
How does a wastegate valve work?
On a machine with a turbine, the wastegate valve is essential to avoid breaking the turbine itself. In this video it is explained in a very simple and …read all…
Posted on 13 February 2024 by ScegliAuto
(Various brands) Various
Replacement of cylinder head valve gaskets
Today we will see the main steps to be able to disassemble and replace the valve seals of a cylinder head. The operation is not very simple and requires a lot …read all…
Posted on 17 December 2023 by ScegliAuto
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Where are the fuses of the Volvo FH located?

All the fuses of the Volvo FH are located inside the fuse box located in the vehicle cabin: in order to access the box it will be necessary to unhook the internal fixing clips that block the panel in the upper part of the dashboard, along its entire length. extension. Once this panel has been removed, it will be possible to access the fuses and replace them if necessary: here it will be possible to identify the fuses that take care of the operation of the windshield wipers, the cigarette lighter, the headlights, etc. In the vehicle manual each fuse is indicated with its amperage.

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