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2008 GMC Sierra 3500 HD SLE 6.6L Stall
Posted to GM Driveability on 4/29/2020 7 Replies

Customer bought truck from auction (I know...) Stalling cold and EGR plugged. Customer had EGR deleted (not by us). Intake air heater disconnected and P154B code when vehicle was purchased. We tested and found intake air heater faulty (part 2 weeks away). ...

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  Related Documents & Media  2008 GMC Sierra 3500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 3500 HD SLE

VIN 1GDJK34668
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsStall
OccursCold
Misc.EGR Delete Done at Another Shop

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P154BIntake Air (IA) Heater Signal Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 3500 HD SLE

VIN 1GDJK34668
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsStall
OccursCold
Misc.EGR Delete Done at Another Shop

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P154BIntake Air (IA) Heater Signal Circuit Malfunction