× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 GMC Sierra 2500 HD SLE 6.6L Excessive Emissions, Poor Idle Quality, Hesitation
Posted to GM Driveability on 12/30/2020 8 Replies

Thanks for taking the time to review this This truck was rolling along the highway and lost all power. It had to be idled off the road. It smokes grey and will not throttle up. The maf reports 19 grams at idle. I removed the EGR solenoid and commanded it. ...

8 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHK23255
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
PP040EGR open performance
PP140EGR closed performance
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 2500 HD SLE

VIN 1GTHK23255
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
PP040EGR open performance
PP140EGR closed performance