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2003 Chevrolet Silverado 2500 HD LT 6.6L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 7/28/2011 4 Replies

hello fellow techs,

im gonna start with numbers im hoping to get something figured out on this pick up. p0380 was present when we got the truck not too worry about it at this time, p1238 was said to have showed up at other shop but wasnt preset when we got it...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection diesel
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Idle
Misc.Cal Id # 15189044,15189052 15076379, 15076353, 15076385, 15076392

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction
P1238Fuel Injector 6 Output Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection diesel
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways, Idle
Misc.Cal Id # 15189044,15189052 15076379, 15076353, 15076385, 15076392

Trouble Codes

P0380Intake Air Heater Relay 1 Control Circuit Malfunction
P1238Fuel Injector 6 Output Circuit Malfunction