OEM 2004 Chevrolet Silverado 1500 Mass Air Flow Sensor

2004 Chevrolet Silverado 1500 Parts Questions & Experts Answers

• Q: How to replace the Mass Air Flow Sensor on 2004 Chevrolet Silverado 1500?

  A: The procedure for Mass Air Flow Sensor/iat sensor replacement requires you to disconnect the wire connector before loosening the air duct clamp at the sensor location and removing the duct assembly. Keep the Mass Air Flow Sensor/iat sensor delicate yet avoid letting it drop or harm its airflow screen at the inlet and stay away from touching sensing components and exposure to solvents or lubricants. Put a small dose of spo p/n 12345884 lubricant or its soap-based equivalent solution to help during installation. To continue, proceed with the replacement by removing the Mass Air Flow Sensor/iat sensor by loosening its clamp at the air cleaner box. When installing the Mass Air Flow Sensor/iat sensor, keep its arrow facing away from the air cleaner box before tightening the clamp at the air cleaner box to 4 n.m (35 lb in). The Mass Air Flow Sensor/iat sensor should get its air cleaner outlet duct reinstalled with clamp tightening at 4 n.m (35 lb in) before establishing electrical connection.