NHTSA Campaign Id 90V146000; Date: Aug. 13, 1990
In the event of a fuel return line separation, a fuelleak occurring in the presence of an ignition source could cause a fire.
1990 Chevrolet Astro; 1990 Chevrolet B6P042; 1990 GMC B6P042; 1990 GMC Safari
Component: Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
Manufactured by: General Motors Corp.
Affected Units:: 30,640
Fuel return hoses may break at either crimped coupling, causing a leakage of fuel.
Install a properly crimped fuel return hose.
System: fuel return hoses. Vehicle description: school buses and truck vans equipped with 6. 0 l tbi gasengine and 60 gallon fuel tank.
Date Owners notified by Manufacturer: Aug 27, 1990
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