Volvo Variable Timing Solenoid - Aisin 31251224

Product Information

An Engine Variable Valve Timing (VVT) Solenoid is an essential component of an engine's variable valve timing system. It controls the flow of oil to the VVT system, which adjusts the timing of the opening and closing of the engine's intake and exhaust valves. This adjustment allows for optimal engine performance, improved fuel efficiency, and reduced emissions by enabling the engine to operate more efficiently across different RPM ranges.

• Check Engine Light: A malfunctioning VVT solenoid often triggers the Check Engine light. Diagnostic trouble codes (DTCs) related to the VVT system may be stored in the vehicle's onboard diagnostics, indicating an issue with the solenoid or related components
• Poor Engine Performance: If the VVT solenoid is failing, it can cause the engine to experience poor acceleration, hesitation, or overall reduced power. This is often due to incorrect valve timing affecting the engine's ability to breathe properly
• Rough Idling: A faulty VVT solenoid can result in unstable or rough idling, as the engine may struggle to maintain a consistent RPM due to improper valve timing adjustments

Additional Information

About Aisin

Located in Japan and established in 1965, Aisin is an OE for BMW, Diamler AG, Volvo, and many more, manufacturing a wide mix of auto parts including water pumps, fan clutches, fan clutch blades, master cylinders, control valves, oil pumps, pulley brackets, electric fuel pumps, friction disks, clutch pressure plates, timing belt kits and timing belt tensioners. Trust Aisin with reliable parts that fit the first time. “Quality First” is Aisin’s philosophy.