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2003 Chevrolet Silverado 2500 HD 6.6L Engine Smoke
Posted to GM Driveability on 10/24/2011 7 Replies

I've got a customer that has a 03 chev. with a 6.6 duramax that smokes bad at idle in drive and smoke goes away around 1800 rpm. In park it doesn't smoke at all. Put it in drive at idle and it will start smoking badly. When the engine is cold, it doesn't smoke...

7 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsEngine Smoke
OccursHot, Under Load, Idle
Misc.New Injectors at 160000

Trouble Codes

P0234Turbocharger Overboost Problem
P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsEngine Smoke
OccursHot, Under Load, Idle
Misc.New Injectors at 160000

Trouble Codes

P0234Turbocharger Overboost Problem
P1093Fuel Rail Pressure Low During Power Enrichment