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02 LB7 diesel EGR monitor
I have been trying to get the EGR monitor to pass. When it does P0101 sets, then passes, but the check engine light is on. I checked the EGR flow via the MAF sensor dropping. I checked for leaks in the charge air system. the calibration is correct. I called GM... Login to read more. 
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| Engine | 6.6 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
2002 Chevrolet Silverado 2500 HD LS 6.6L
| Engine | 6.6 L |
| Trans | 5-speed Automatic (Electronic) |
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