R ROD New Member Aug 29, 2009 #1 My gas cap vents so poory that my 06 mastiff will die even at high speed.I loosen cap and it fires back up.
My gas cap vents so poory that my 06 mastiff will die even at high speed.I loosen cap and it fires back up.
lee Well-Known Member Aug 29, 2009 #2 on the inside of the cap you will see an allen key fitting. Undo that and remove the white plastic thing. Your cap will then vent properly.
on the inside of the cap you will see an allen key fitting. Undo that and remove the white plastic thing. Your cap will then vent properly.
lee Well-Known Member Aug 29, 2009 #3 when you loosen the cap do you hear the air rushing in? If yes, then yes it is your cap. If no, you might have another issue.
when you loosen the cap do you hear the air rushing in? If yes, then yes it is your cap. If no, you might have another issue.
BBChopper Supports 2 Disabled Vets Troop Supporter Nov 22, 2009 #5 Very common issue. Raywood was with me when mine did it!!:2thumbs:
