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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 92 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 3.6L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSMASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR
2008 Pontiac Grand Prix Base
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2008 Pontiac Grand Prix BaseSECTION Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
MAF/IAT Sensor Connector Part Information
Connector Part Information
|
Terminal Part Information
|
MAF/IAT Sensor Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | TN | 472 | IAT Sensor Signal |
| 2 | PK | 339 | Ignition 1 Voltage |
| 3 | BK | 2760 | Low Reference |
| 4 | GY | 2709 | 5-Volt Reference 2 |
| 5 | YE | 492 | MAF Sensor Signal |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.