Intake Manifold Pressure Sensor 4076493 (5WK9684), Dongfeng Cummins Volga applicable

On Dongfeng Cummins, Volga, and other models, if idle is unstable, acceleration weak, or fuel consumption abnormally high, the intake manifold pressure sensor failure requires replacement. This sensor OEM number is 4076493 (5WK9684); installed on the intake manifold; monitors intake pressure in real time and transmits signal to ECU to precisely control fuel injection and ignition timing, directly affecting power output and fuel economy. Installation difficulty: medium; recommended service time about 30 minutes; after replacement, fault indicator can be resolved.