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3GKEC16Z45G193608
Posted to Technical Discussion Forum on 3/15/2023 20 Replies

There is an orifice in the fuel filler vent hose between the tank and filler neck, close to the filler neck. Does anyone know the purpose of theis orifice? I'm guessing that is smooths out the air purging from the tank when filling. Anyone know the size of the... Login to read more.

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car Vehicle Data

2005 GMC Yukon XL 1500 SLE 5.3L

VIN 3GKEC16Z45
Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2005 GMC Yukon XL 1500 SLE 5.3L

VIN 3GKEC16Z45
Engine5.3 L
Trans4-speed Automatic (Electronic)