Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROLS - 3.9L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSINTAKE MANIFOLD TUNING (IMT) SOLENOID VALVE
2006 Buick Terraza CXL, 3.5 L, AWD
Intake Manifold Tuning (IMT) Solenoid Valve
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Intake Manifold Tuning (IMT) Solenoid Valve
WARNING: This page is about a different variant/trim than selected.
Engine Controls Connector End Views
Connector Part Information
|
Terminal Part Information
|
Intake Manifold Tuning (IMT) Solenoid Valve
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | PK/BK | 5290 | Ignition 1 Voltage |
| B | BK/WH | 451 | Ground |
| C | OG | 6392 | Variable Tuning Control |
| D | YE/BK | 6806 | Variable Tuning Position Sensor Signal |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.