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2015 GMC Sierra 3500 HD Denali, Emissions Photo
Posted to the Waveform Library on 8/15/2018

EGR1 connector. Right side of engine near cowl. Sensor itself is at rear of right bank, below heater hoses, near firewall, not easy to see.

 

car Vehicle Data

2015 GMC Sierra 3500 HD Denali 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEmissions
Component
ConditionKnown Good

car Vehicle Data

2015 GMC Sierra 3500 HD Denali 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEmissions
Component
ConditionKnown Good