The engine of the Volvo XC90 is the beating heart of your car and essential for a smooth driving experience. Issues such as oil leaks, overheating, power loss, or smoke development in the Volvo XC90 may indicate a faulty engine in the Volvo XC90. If the engine of your Volvo XC90 is defective, you can opt for a refurbished or used engine for your Volvo XC90, which is a cost-effective and sustainable alternative to a new one.