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2007 GMC Sierra 2500 HD Classic SLE, Fuel Supply Photo
Posted to the Waveform Library on 2/14/2010

This photo illustrates how the straight return line adaptors '01-'04 must be connected to the adaptor blocks for '05 - current models to perform fuel return volume testing.

 

car Vehicle Data

2007 GMC Sierra 2500 HD Classic SLE 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
ComponentOther

car Vehicle Data

2007 GMC Sierra 2500 HD Classic SLE 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
ComponentOther