The Walker Products Engine Variable Valve Timing (VVT) Solenoid (part number 590-1177) is a direct-fit replacement for 2016-2017 Buick, Cadillac, and Chevrolet vehicles with 3.6L engines. Walker Products VVT Solenoids are OE Replacement components that restore precise valve timing control by regulating oil flow to the camshaft phasing system.
Features:
- OE Replacement Calibration:Â Matches original electrical specs, oil flow rate, and response timing for precise engine control.
- Built for Harsh Environments:Â Constructed with oil-resistant seals and heat-tolerant housings to withstand long-term engine operation.
- Resolves Timing-Related Issues:Â Helps eliminate check engine lights, poor idle, or drivability problems caused by sticking or failed solenoids.
- Controls Camshaft Timing:Â Actuates oil flow to VVT sprockets, allowing optimized valve timing for power, fuel economy, and emissions.
- Exact OE Fit: Installs using factory connectors and mounting points with 100% fit—no modification required.
Specifications:
| Number of Terminals | 2 |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2016-2017 Buick, Cadillac, and Chevrolet models including LaCrosse, ATS, CTS, and Camaro — 3.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Dorman 916519, Dorman 916-519, SMP VVT317, BWD VV1217, General Motors 12671336, Cadillac 12687167, Cadillac 12690515, Sorensen 35-1211 and 2 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
