The MAP Sensor in the Pontiac Sunrunner is constantly working to monitor manifold pressure and adjust engine functions accordingly. As such, the compact SUV has crisp throttle response and efficient operation. Encased in a hard but light case is a silicon diaphragm applied to flex when pressure or boost changes. This flexure enables the MAP Sensor to become a distributor of voltage signal to the computer. The Pontiac intake is simple because it uses speed density instead of a moving air meter, a choice that ensures the sensor's reliability over time. All Pontiac Sunrunner trim levels utilize the MAP Sensor with identical logic but differences in shape on the connectors over the years. As a consequence, any owner who swaps sensors between model years will not have wiring issues. The MAP Sensor reads absolute pressure whether you opt for the 1.6L manual or the three-speed automatic, allowing the ECU to adjust fuel, spark, and idle for highway mileage near 8.1L per 100 km. In setups with naturally aspirated engines, the MAP Sensor operates independently, while for turbo builds a flow meter may be added to maintain accuracy under vacuum or boost. MAP Sensor readings are accurate, allowing diagnostics to check EGR operation. Also, the computer quickly flags faults. As a result, the safeguard prevents lean misfires or detonation. This small but essential piece of equipment ensures that every Sunrunner, whether two- or four-wheel drive, produces torque that responds in predictably useful ways to your right foot. This guarantees you do not have to worry while driving around town or when heading over some dirt roads. This small Pontiac component, the trusted MAP Sensor, helps keep all Sunrunners adventure-ready. That mix of performance and economy gives the Pontiac Sunrunner line a spot among those compact SUVs that do not demand a trade of fun for practicality. The steady MAP Sensor stands at the center of that. The Pontiac Sunrunner will always depend on this design for the sensor source to help keep engines breathing easy and the adventures rolling.
Each OEM Pontiac Sunrunner MAP Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.