04 Mazda 3 2.3L P0401 EGR Insufficient flow detected P0403 EGR CKT fault

Short Video on the low quality of the plastic materials being used on some vehicles. This is not only a single manufacturer problem there are several manufacturers with these type of problems throughout time. 00:00 - Intro 00:21 - Opening Statements 01:13 - Symptom 01:18 - Problem 02:28 - Closing Arguments 03:16 Outro