Dorman 918-158 Engine Variable Valve Timing (VVT) Solenoid

Reliable Engine Variable Valve Timing Solenoid for Jaguar Models

The Dorman 918-158 Engine Variable Valve Timing (VVT) Solenoid is designed to maintain optimal engine performance in select Jaguar vehicles. Engineered with a 12-volt electromagnetic activation system, this solenoid ensures precise control of valve timing for improved efficiency and responsiveness.

• Voltage: 12V for standard automotive electrical systems
• Single connector with male plug and socket design
• Durable plastic housing for corrosion resistance
• Two electrical terminals for secure connection
• Standard replacement grade for reliable performance
• Includes one engine variable timing solenoid per package

Product Details and Specifications

The Dorman 918-158 VVT solenoid features a plastic housing that protects internal components from heat and contaminants. Its plug and socket electrical connector type with two terminals ensures a secure and straightforward installation. The electromagnetic activation type allows for precise valve timing adjustments, which is critical for maintaining engine efficiency and reducing emissions. This solenoid is a standard replacement part, engineered to meet OEM specifications for Jaguar models including S-Type, Super V8, Vanden Plas, X-Type, XF, XFR, XFR-S, XJ, XJ8, XJR, XK, XK8, XKR, and XKR-S.

Compatible Jaguar Models and Applications

This engine variable valve timing solenoid is compatible with a range of Jaguar vehicles, making it suitable for owners seeking a direct replacement part. Compatible models include:

• Jaguar S-Type
• Jaguar Super V8
• Jaguar Vanden Plas
• Jaguar X-Type
• Jaguar XF, XFR, XFR-S
• Jaguar XJ, XJ8, XJR
• Jaguar XK, XK8, XKR, XKR-S

Common Issues Addressed by the Dorman 918-158 VVT Solenoid

• Irregular engine idling or stalling
• Reduced fuel efficiency and increased emissions
• Check engine light related to variable valve timing faults
• Loss of engine power or hesitation during acceleration
• Engine performance inconsistencies due to faulty solenoid operation

Installation Notes and Tips

Installation of the Dorman 918-158 VVT solenoid requires basic mechanical skills and proper tools. Ensure the engine is cool before beginning the replacement. Disconnect the battery to prevent electrical shorts. Carefully unplug the existing solenoid’s connector and remove mounting bolts. Install the new solenoid by securing it firmly and reconnecting the electrical plug. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty Information

Dorman provides this engine variable valve timing solenoid as a standard replacement part designed to meet or exceed OEM specifications. The plastic housing and electrical connectors are manufactured for durability and reliable performance. This product typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on compatible Jaguar vehicles.