P0404 Diagnostic Trouble Code Discussion for September 2005
EGR Position Sensor Performance
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| Help Request | Posted | |
| 1998 Chevrolet K2500 Cheyenne 6.5L Excessive Emissions, Hesitation, MIL Lamp on VIN: S6WE114333 P0404: EGR Open Position Performance. ... accelerating with heavy black smoke. Worked on turbo first to see if causing problem with coded p0236. Control working and turbo working. Then moved on to egr codes, found when problem accured the desired egr and the actuall egr w... |
September 19, 2005 |
