P0401 Diagnostic Trouble Code Discussion for June 2024
Insufficient EGR Flow Detected
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| Help Request | Posted | |
| 1998 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS1445W P0401: Insufficient EGR Flow Detected. ... valve(was stuck at 10% at idle when valve was closed) i did a battery reset and cleared codes and now on decel every trip i get a p0401 for exhaust gas recirculation (egr) flow insufficient if i remove the egr i have good exhaust flow and strong intake... |
June 18, 2024 | |
| 1998 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS1445W P0401: Insufficient EGR Flow Detected. ... valve(was stuck at 10% at idle when valve was closed) i did a battery reset and cleared codes and now on decel every trip i get a p0401 for exhaust gas recirculation (egr) flow insufficient if i remove the egr i have good exhaust flow and strong intake... |
June 20, 2024 |
