P0404 Diagnostic Trouble Code Discussion for July 2019
EGR Position Sensor Performance
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| Help Request | Posted | |
| 2000 Chevrolet Express 3500 5.7L Hesitation, Surge VIN: 1GCHG39R8Y P0404: EGR Open Position Performance. ... rebuilt transmission installation 3rd gear 4th gear shake was gone customer was happy with vehicle until Saturday. Check engine light came back on with the aforementioned trouble codes. P0404 and p1414. Customer says vehicle is running bad like before... |
July 20, 2019 |
