Buy 2012 Chevrolet Express 3500 Mass Air Flow Sensor. 3.1 liter. 3.8 LITER. 3.8L. All Models. All Models, ENGINE - OEM Chevrolet Part # 19112534 (88961001, 88961003, 88961004)

Sensor. Air. Mass. Flow. M. A. P. REMANUFACTURED.
1st Design. Mass Air Flow Sensor.

Mass Air Flow Sensor

3.1 liter. 3.8 LITER. 3.8L. All Models. All Models; 3.1L. All Models; 3.8L. All Models; All. All Models; w/o Supercharger. All Models; w/o Supercharger; MFI. All Models; w/o Supercharger; SFI. W/3 screw attachment. W/o supercharger.
Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 2012 Chevrolet Express 3500 is failing, you’ll notice in addition to the check engine light that your engine may crank and not start, or that the engine speed surges at idle.