Standard Ignition VVT770 Engine Variable Valve Timing (VVT) Oil Control Valve - Exhaust

Engine VVT Oil Control Valve for Exhaust Timing

Standard Ignition VVT770 is an engine variable valve timing oil control valve for the exhaust side. It uses a metal housing, a male connector, and a cylindrical tube terminal to manage oil flow for variable cam timing operation in supported applications.

Key Features

• Function: oil control valve for engine variable valve timing
• Metal housing for durable underhood construction
• Male connector with 1 connector and 1 terminal
• Cylindrical tube terminal type
• No gasket included
• No mounting hardware included
• Grounded base: no

Detailed Description

Standard Ignition VVT770 is an exhaust VVT oil control valve used to regulate oil pressure to the cam phaser system. In applications such as the 2021-2025 Chevrolet Trailblazer and 2020-2024 Buick Encore GX, this valve supports precise exhaust cam timing control for smoother engine operation. The VVT770 part number is also referenced by 35-1866 and VVTB10130 for the same application.

Common Issues This Part May Address

• Check engine light related to variable valve timing performance
• Rough idle or inconsistent engine response tied to exhaust cam timing
• Oil control valve fault codes in VVT-equipped engines
• Delayed or erratic cam phaser movement
• Reduced timing control caused by a worn or sticking valve

Installation Notes and Tips

Verify the exhaust-side location before installation and confirm connector style, terminal type, and fitment by year, make, and model. Clean the mounting area and inspect the oil passages for contamination before replacing the valve. Because no gasket is included, reuse or replace sealing components as required by the vehicle service procedure.

Quality Assurance

Standard Ignition supplies engine management components for service replacement applications. VVT770 is built with a metal housing and application-specific electrical connection details to match the listed fitments.