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2002 Chevrolet Silverado 2500 HD LT 6.6L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 2/1/2011 9 Replies

We have a duramax with excessive smoke at an idle. The paramaters are all over the place. CMD(MS)

CYL1 .23 2 .21

3 .53 4 .26

5 .32 6 .24

7 .38 8 .35

BAL RATE

1 -3.7 2 -2.7

3 +5.8 4 -2.1

5 +.9 6 -2.9

7 +1.6 8 +1.9 FUEL RATE 5mm MPA 36 DESIRED 36 FRP C...

9 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 2500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment