• 2 years ago
Now modern cars have advanced variable valve timing that is using electronic technology for applying the variable electronic signals from the ignition system. Subsequently, the variable valve timing solenoid is used for controlling the oil flow to the VVT system to run the engine with a heavy load. When the VVT solenoid is failing in Volvo XC90, you will notice the signs given in the following video.

For more details: https://www.cerroneseuropean.com/volvo-service/

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