
Walker 590-1404 Engine Variable Valve Timing (VVT) Solenoid - Exhaust
Walker 590-1404 VVT Solenoid Overview
Walker 590-1404 is an OE replacement engine variable valve timing solenoid for exhaust-side applications. It restores oil control to the cam phaser or VVT sprocket so the engine can adjust valve timing based on load and speed. This part fits 2020-2021 Buick Encore GX, exhaust, and 2021 Chevrolet Trailblazer, exhaust.
Key Features
- OE-style replacement for dynamic camshaft timing control
- Controls pressurized oil flow to the cam phaser or VVT sprocket
- Heat-resistant plastic housing with oil-sealed connector
- Precision-machined internal valve for regulated oil flow
- Black oblong female connector with 2 blade terminals
- 3 mounting holes for factory-style installation
- Seal included for a tighter engine-side connection
Detailed Description
The Walker 590-1404 VVT solenoid is built to meet or exceed OE electrical response, oil flow control, and pressure regulation requirements. On the 2020-2021 Buick Encore GX and 2021 Chevrolet Trailblazer, exhaust VVT operation depends on accurate solenoid performance to adjust valve timing in real time. When the solenoid sticks, clogs, or loses electrical function, the engine can lose timing control and drivability can suffer. Walker 590-1404 helps restore factory-level cam timing operation with an exact-fit design that works with factory wiring and hardware.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Check engine light with VVT-related fault codes such as P0010-P0014 or P0020-P0024
- Rough idle after a timing control fault
- Hesitation during acceleration
- Reduced engine power or sluggish throttle response
- Oil flow control issues affecting exhaust cam timing
Installation Notes and Tips
Verify the connector style, mounting hole layout, and exhaust position before installation. Clean the oil passage and surrounding area so debris does not enter the VVT system during service. Confirm the engine oil is at the correct level and in good condition, since contaminated oil can affect solenoid operation and cam phaser response.
Quality Assurance
Walker Products engineers these VVT solenoids as OE replacement components for modern engine platforms. Part number 590-1404 is manufactured for consistent electrical response and oil control under continuous engine operation.
Original: $62.39
-65%$62.39
$21.84Walker 590-1404 Engine Variable Valve Timing (VVT) Solenoid - Exhaust
Walker 590-1404 VVT Solenoid Overview
Walker 590-1404 is an OE replacement engine variable valve timing solenoid for exhaust-side applications. It restores oil control to the cam phaser or VVT sprocket so the engine can adjust valve timing based on load and speed. This part fits 2020-2021 Buick Encore GX, exhaust, and 2021 Chevrolet Trailblazer, exhaust.
Key Features
- OE-style replacement for dynamic camshaft timing control
- Controls pressurized oil flow to the cam phaser or VVT sprocket
- Heat-resistant plastic housing with oil-sealed connector
- Precision-machined internal valve for regulated oil flow
- Black oblong female connector with 2 blade terminals
- 3 mounting holes for factory-style installation
- Seal included for a tighter engine-side connection
Detailed Description
The Walker 590-1404 VVT solenoid is built to meet or exceed OE electrical response, oil flow control, and pressure regulation requirements. On the 2020-2021 Buick Encore GX and 2021 Chevrolet Trailblazer, exhaust VVT operation depends on accurate solenoid performance to adjust valve timing in real time. When the solenoid sticks, clogs, or loses electrical function, the engine can lose timing control and drivability can suffer. Walker 590-1404 helps restore factory-level cam timing operation with an exact-fit design that works with factory wiring and hardware.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Check engine light with VVT-related fault codes such as P0010-P0014 or P0020-P0024
- Rough idle after a timing control fault
- Hesitation during acceleration
- Reduced engine power or sluggish throttle response
- Oil flow control issues affecting exhaust cam timing
Installation Notes and Tips
Verify the connector style, mounting hole layout, and exhaust position before installation. Clean the oil passage and surrounding area so debris does not enter the VVT system during service. Confirm the engine oil is at the correct level and in good condition, since contaminated oil can affect solenoid operation and cam phaser response.
Quality Assurance
Walker Products engineers these VVT solenoids as OE replacement components for modern engine platforms. Part number 590-1404 is manufactured for consistent electrical response and oil control under continuous engine operation.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Walker 590-1404 VVT Solenoid Overview
Walker 590-1404 is an OE replacement engine variable valve timing solenoid for exhaust-side applications. It restores oil control to the cam phaser or VVT sprocket so the engine can adjust valve timing based on load and speed. This part fits 2020-2021 Buick Encore GX, exhaust, and 2021 Chevrolet Trailblazer, exhaust.
Key Features
- OE-style replacement for dynamic camshaft timing control
- Controls pressurized oil flow to the cam phaser or VVT sprocket
- Heat-resistant plastic housing with oil-sealed connector
- Precision-machined internal valve for regulated oil flow
- Black oblong female connector with 2 blade terminals
- 3 mounting holes for factory-style installation
- Seal included for a tighter engine-side connection
Detailed Description
The Walker 590-1404 VVT solenoid is built to meet or exceed OE electrical response, oil flow control, and pressure regulation requirements. On the 2020-2021 Buick Encore GX and 2021 Chevrolet Trailblazer, exhaust VVT operation depends on accurate solenoid performance to adjust valve timing in real time. When the solenoid sticks, clogs, or loses electrical function, the engine can lose timing control and drivability can suffer. Walker 590-1404 helps restore factory-level cam timing operation with an exact-fit design that works with factory wiring and hardware.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Check engine light with VVT-related fault codes such as P0010-P0014 or P0020-P0024
- Rough idle after a timing control fault
- Hesitation during acceleration
- Reduced engine power or sluggish throttle response
- Oil flow control issues affecting exhaust cam timing
Installation Notes and Tips
Verify the connector style, mounting hole layout, and exhaust position before installation. Clean the oil passage and surrounding area so debris does not enter the VVT system during service. Confirm the engine oil is at the correct level and in good condition, since contaminated oil can affect solenoid operation and cam phaser response.
Quality Assurance
Walker Products engineers these VVT solenoids as OE replacement components for modern engine platforms. Part number 590-1404 is manufactured for consistent electrical response and oil control under continuous engine operation.












