NHTSA Campaign 87V078000

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Issued by GENERAL MOTORS CORP. · Reported May 26, 1987 · 108,268 vehicles affected

What's wrong

VEHICLES MAY EXPERIENCE PERFORATION OF THE FUEL PUMP DIAPHRAGM. EXCESSIVE ALCOHOL CONTENT IN THE FUEL PROMOTES DEGRADATION OF THE DIAPHRAGM COATING RESULTING IN RADIAL CRACKING OF THE DIAPHRAGM.

Consequence

A PERFORATED DIAPHRAGM CAN ALLOW FUEL TO LEAK FROM THEFUEL PUMP INTO THE UNDERHOOD AREA. THIS COULD ULTIMATELY RESULT IN ANUNDERHOOD FIRE WITHOUT PRIOR WARNING. SUCH A FIRE COULD SPREAD TO THEPASSENGER COMPARTMENT.

Remedy

A FUEL VENTILATION HOSE KIT WILL BE INSTALLED TO PREVENT FUEL FROM ESCAPING INTO THE ENGINE COMPARTMENT IF THE FUEL PUMP DIAPHRAGM LEAKS AND THEREBY REDUCE THE POSSIBILITY OF AN UNDERHOOD FIRE.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET SPECTRUM 1985 108,268
CHEVROLET SPECTRUM 1986 108,268

Source: NHTSA Campaign 87V078000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.