Holstein 2MAP0032 Manifold Absolute Pressure Sensor

Holstein MAP Sensor for GM Trucks and Vans

Holstein Parts 2MAP0032 is a manifold absolute pressure sensor for select Chevrolet and GMC applications. It is used on turbocharged and boost-sensing engine management systems to report intake manifold pressure to the vehicle computer for accurate fuel and boost control.

Holstein Parts focuses on direct-fit replacement sensors for common GM truck and van platforms, including Chevrolet Silverado 2500 HD, Chevrolet Express 2500, GMC Sierra 3500, and related models. Part number 2MAP0032 is also referenced by OE and aftermarket cross numbers for the same application.

• Manifold absolute pressure sensor for emission control and engine management systems
• Direct replacement for select Chevrolet and GMC heavy-duty trucks and vans
• Supports accurate manifold pressure and boost signal reporting
• Cross-references Standard Ignition AS194 for the same application
• Part number: 2MAP0032

Detailed Application Coverage

Compatible With 2001-2010 Chevrolet Silverado 2500 HD, N/A; 2001-2006 Chevrolet Silverado 3500, N/A; 2006-2010 Chevrolet Express 2500, N/A; 2006-2010 Chevrolet Express 3500, N/A; 2007-2010 Chevrolet Silverado 3500 HD, N/A; 2007-2010 Chevrolet Silverado 2500 HD, N/A; 2001-2006 GMC Sierra 3500, N/A; 2001-2003, 2004-2006, and 2007-2010 GMC Sierra 2500 HD, N/A; 2006-2010 GMC Savana 2500, N/A; 2006-2010 GMC Savana 3500, N/A; and 2007-2010 GMC Sierra 3500 HD, N/A. This part number, 2MAP0032, is also listed for 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic applications.

What It Helps Address

• Incorrect manifold pressure readings
• Boost signal faults on turbocharged GM applications
• Check engine light conditions related to pressure sensor performance
• Driveability issues tied to inaccurate air/fuel calculations
• Reduced engine response caused by faulty sensor input

Installation Notes and Tips

Verify the connector style, engine calibration, and OE cross-reference before installation. On GM trucks and vans such as the Silverado 2500 HD, Sierra 3500, and Express 3500, confirm the sensor location and application notes against the original part number to ensure proper match-up.

Quality Assurance

Holstein Parts 2MAP0032 is built as a replacement sensor for the listed Chevrolet and GMC applications and cross-references OE and aftermarket numbers for application matching.