Gas cap error

[lockdown96]

Hello, gas cap light on I replaced the evap white thing that rattled when shook it lol. Put another on down by gas tank. Error light never went off,I did buy the gas cap first. I have a Alfaobd Mx + . Where do I go on the scanner to clear the fault. I’ve tried everything. Truck 2016 2500 6.4

 

[Recoil]

What code are you getting?

 

[lockdown96]

Ill have to look again. Its showing on my dash gas cap error

 

[aszumilo]

My 04 had the gas cap error. All the aftermarket caps would fail after a little bit. Replaced it with OEM and never had the problem again.

 

[GaryG]

Another gas cap error message survivor here . . . Yeah, OEM gas cap only.