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

The Most Common Mistakes When Washing a Car Engine

Model: (Various brands) Various
Part: Warning light – error code

In the last decade, the importance of washing the car engine has become clear, as excessive dirt can lead to engine overheating and poor electrical connections, causing damage to wiring and various components. This procedure should be carried out at least once a year. During this wash, mistakes can occur; here is a list of the 5 most common errors when washing the engine independently: - The first mistake concerns improper use of the pressure washer; a strong jet of water can damage wiring and other components. - The second mistake involves washing without sealing the air intake, ECU, battery, fuse box, and other important elements that can be damaged by moisture. It is important to cover everything with plastic bags and waterproof tape. - The third mistake is cleaning the engine with unsuitable shampoo. - The fourth mistake is failing to dry the various components. - The fifth mistake is neglecting to clean plastic and rubber elements; for this, use specific products.

Updated on 2 August 2026 by ScegliAuto

Video tutorial

Related tutorials

What are the 5 main mistakes in brake repair?
What are the 5 main mistakes in brake repair?
(Various brands) Various Even the most experienced can make mistakes during brake repairs; the important thing is to notice them in time and rectify the error. But what are t…
The 5 Things to Avoid When Washing a Car
The 5 Things to Avoid When Washing a Car
(Various brands) Various Today, we will discuss the 5 most common mistakes made during a car wash. Mistake No. 1: applying shampoo to a wet bodywork. The layer of water on th…
Common Mistakes When Changing Oil in a Car Yourself
Common Mistakes When Changing Oil in a Car Yourself
(Various brands) Various Here are the most common mistakes when changing oil yourself: the first is, of course, not doing it in a timely manner, but delaying it, whereas it i…

Other guides you may be interested in

    Frequently Asked Questions

    • Vari - What does the spring-shaped indicator light indicate? Read answer
    • Vari - What does error code 46 represent on the Yamaha Xmax? Read answer
    • Vari - What does the Ligier battery light indicate? Read answer
    • Vari - What does the check engine light on the Sym scooter mean? Read answer
    • Vari - What does the "CL 0-7A" error mean in the Kymco Agility scooter? Read answer
    • Vari - Why did the orange engine failure light come on in the Ligier JS50? Read answer
    • Vari - What does the error code 46 mean in the Yamaha T-MAX 500 scooter? Read answer
    • Vari - What does the abs light on the Yamaha Xmax 125 moped indicate? Read answer
    • Vari - What does the flashing red light on the Piaggio Beverly 300 instrument panel indicate? Read answer
    • Vari - What does the flashing ABS light on the Piaggio Liberty 125 mean? Read answer
    • Vari - What does the Piaggio Beverly 300 engine warning light indicate? Read answer
    • Vari - What does the Benelli TRK 502 engine warning light mean? Read answer
    • Vari - What does the coolant warning light mean? Read answer
    • Vari - What does the "Met in" light on Kymco scooters mean? Read answer
    • Vari - What does the Sym Symphony 125 engine warning light mean? Read answer
    • Vari - What do the red lights on a truck mean? Read answer
    • Vari - What does the disA light mean? Read answer

How to Open the Bonnet on the Lancia Y

To open the bonnet on this vehicle, follow these simple instructions: first, open the driver's door and locate the lever positioned just below the dashboard, marked with an image of the vehicle with the bonnet open. Pull this lever towards you until you hear a "click" indicating the bonnet is released. Next, exit the cabin and stand in front of the bonnet to disengage the safety catch and complete the opening. To do this, slightly lift the bonnet, locate the yellow lever underneath, and pull it to the left to fully release and open the bonnet.

Watch the video!


by ScegliAuto

More videos