Delivery: fuel pumpRecall 87V-071 · 1985–1986 Isuzu I Mark
ISUZU MOTORS LIMITED recall 87V-071 covers 28,509 1985–1986 Isuzu I Mark for a delivery: fuel pump problem, reported to NHTSA on May 27, 1987.
Source: NHTSA recall 87V071000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
VEHICLE 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.
The risk
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.
The fix
A FUEL VENTALATION 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.
SYSTEM: FUELVEHICLE DESCRIPTION: PASSENGER CARS.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from February 1, 1985 to February 1, 1986. Not every vehicle in these model years is included; check by VIN.