United States 88V143000
General Motors, LLC
The problem
FUEL ROLLOVER VALVE ASSEMBLY MAY NOT HAVE BEEN INSTALLED.
Risk
IN EVENT OF AN ACCIDENT IN WHICH VEHICLE BECOMES INVERTEDMISSING VALVE COULD ALLOW FUEL SPILLAGE IN EXCESS OF AMOUNT ALLOWED BY FMVSS 301WHICH COULD RESULT IN A FIRE.
What owners should do
REPLACE FUEL SENDER AND PUMP ASSEMBLY.
Units 1655