P0401 Diagnostic Trouble Code Discussion for December 2021
Insufficient EGR Flow Detected
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| Help Request | Posted | |
| 2010 Ford Explorer XLT 4.0L MIL Lamp on VIN: 1FMEU7DE1A P0401: Insufficient EGR Flow Detected. ... 2010 explorer 4.0 has a p0401 code Insufficient EGR Flow Detected ,before replacing the EGR I checked the the intake manifold and exhaust side of the EGR for any restrictions and none were found, I checked vacuum at the lines and it read 18 in hg and a... |
December 03, 2021 | |
| 2010 Ford Explorer XLT 4.0L MIL Lamp on VIN: 1FMEU7DE1A P0401: Insufficient EGR Flow Detected. ... 2010 explorer 4.0 has a p0401 code Insufficient EGR Flow Detected ,before replacing the EGR I checked the the intake manifold and exhaust side of the EGR for any restrictions and none were found, I checked vacuum at the lines and it read 18 in hg and a... |
December 13, 2021 | |
| 2007 Suzuki Grand Vitara 2.7L No Start, extended crank VIN: JS3TE94117 P0401: Exhaust Gas Recirculation Insufficient Flow. ... heads, and we are not the shop to shotgun parts at a vehicle to try to fix a problem. Vehicle will start perfectly cold start. Vehicle has an extended crank time (anywhere from 5-20 seconds extended crank) under specific conditions. The problem encount... |
December 30, 2021 |
