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Frequently asked questions about cars and motorcycles

Why are Hydraulic Lifters Noisy When Cold?

Model: (Various brands) Various
Part: Checks and maintenance

Why are hydraulic lifters noisy when the engine is cold? It often happens that, upon starting the cold engine of your vehicle, you hear an annoying noise from the lifters. The main cause of these bothersome noises or most failures is primarily due to deterioration or excessive dust accumulation in the lifter mechanism. To alleviate these issues, it is often sufficient to use specific products for lubricating mechanical components or some engine oil and gearbox additives.

Updated on 23 April 2026 by ScegliAuto

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How to replace the horn on a Renault Duster - Dacia Duster

Today's main instructions will show you the procedure for removing and replacing the horn or sound signal on the Renault Duster, as well as the Dacia Duster. First, open the bonnet of the vehicle and start removing the front bumper by unscrewing all the fixing screws; you will find the horn right in front of the radiator, as shown in the video. At this point, disconnect the electrical connector and unscrew the bracket screw to remove and replace the horn with the new one; finally, reassemble the front bumper!

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