FaultScore

1991 Cadillac Deville fuel system problems

11 of the 105 complaints about the 1991 Cadillac Deville are about the fuel system — 10% of everything reported for this model year. Half of the failures with a mileage on record happened before 89,000 miles.

D

11

Complaints

0

Crashes

2

Fires

0

Injuries

Exactly what failed

Fuel System, Gasoline 3 27.3%
Tank Assembly 2 18.2%
Hoses, Lines/Piping, AND Fittings 2 18.2%
Fuel/Propulsion System 2 18.2%
Delivery 1 9.1%
Injectors 1 9.1%

Fuel & Propulsion across every Cadillac Deville year

1991 11 5.0%
1992 31 14.1%
1994 17 7.7%
1995 44 20.0%
1996 37 16.8%
1997 41 18.6%
1998 16 7.3%
2002 11 5.0%
2003 12 5.5%

What owners said

Filed with NHTSA, in their own words.

at 89,000 miles Bristol, TN

FUEL/PROPULSION SYSTEM

VEHICLE STARTED LEAKING FUEL UNDERNEATH AT THE NYLON FUEL LINE. I HAD IT REPAIRED AND IT STARTED LEAKING IN A DIFFERENT LOCATION. APPARENTLY THE ENTIRE LINE IS FAULTY AND I CANNOT EVEN SEEM TO FIND A REPLACEMENT. FIRE HAZARD!

NHTSA complaint #11140192 — an unverified report by a vehicle owner.

at 50,000 miles Milwaukee, WI

FUEL/PROPULSION SYSTEM

I HAD NO IDEA THIS VEHICLE WAS UNDER RECALL I ACTUALLY OWN A 1984 CADILLAC SEDAN DEVILLE, IT HAD A GAS LEAK WHICH ROTTED OUT THE TIMING CHAIN CASING, AND KNOCKED TEETH DOWN INTO THE GEAR BOX. I JUST REALIZED THIS CAR WAS RECALLED BECAUSE OF THE FUEL LEAKS AND THE ROTTING PARTS UNDER THE ENGINE COMPARTMENT. I PAID NEARLY 6,000 IN 2004 THINKING I WAS BUYING A GREAT COLLECTOR ONE TIME PREVIOUS OWNER. THEN I ENDED UP WITH A LEMON, I STORED IT CAUSE I SEE THEY SELL FOR AROUND 35K FIXED UP. BUT I BELIEVE THIS SHOULD STILL BE COVERED UNDER THE RECALL THE ENGINE AND FUEL PUMP WORK.

NHTSA complaint #10758493 — an unverified report by a vehicle owner.

at 105,000 miles SAN Mateo, CA

FUEL SYSTEM, GASOLINE

MY 1991 CADILLAC DEVILLE HAS HAD A PROBLEM (AS HAD THE 1985 CADILLAC) WITH SUDDEN ACCELERATION/ENGINE RACING. THIS IS MOST NOTICEABLE WHEN THE CAR IS STOPPED AT A SIGNAL OR STOP SIGN. THOUGH MY FOOT WILL BE FIRMLY ON THE BRAKE PEDAL, THE CAR ENGINE RACES AND THEN THE CAR LURCHES FORWARD. MY SOLUTION? I KEEP A GOOD DISTANCE BEHIND THE CAR IN FRONT OF ME TO PREVENT THE LURCHING INTO THE CAR IN FRONT. I AM CONCERNED THAT THIS WILL AT SOME POINT CAUSE AN ACCIDENT, WHETHER IT IS PARKING THE CAR OR WHEN THE FOOT IS OFF THE BRAKE MOMENTARILY OR WHEN THE FOOT IS ON THE GAS PEDAL. HAVE THERE BEEN RECALLS ISSUED FOR THIS PROBLEM ON THIS CAR, ESPECIALLY, AS I HAVE NOT OWNED THE 1985 CAR FOR A COUPLE OF YEARS? DO YOU KNOW OF ANY SOLUTIONS TO THIS DISTURBING PROBLEM. ANY FEEDBACK WOULD BE APPRECIATED.

NHTSA complaint #10316438 — an unverified report by a vehicle owner.

South Holland, IL

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

WHEN VEHICLE HAS ABOUT 7 GALLONS OF GAS, AND WHEN MAKING A HARD RIGHT TURN OR GOING UP HILLS, VEHICLE WILL SHUT OFF COMPLETELY. CONTACTED DEALER, AND DEALER NOTED THAT INTAKE VALVE IN TANK WAS NOT REGISTERING THAT THERE WAS FUEL.*AK *SLC

NHTSA complaint #8001824 — an unverified report by a vehicle owner.

Lake Elmo, MN

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

THE CONSUMER HAS BEEN EXPERIENCING PROBLEMS WITH FUEL RAIL ASSEMBLY. SAFETY LOCK FOR THE QUICK DISK CONNECT IS BROKEN. THE MANUFACTURER HAS BEEN CONTACTED. THIS DEFECT COMPLIES WITH INVESTIGATIONS EA 93011 AND PE93007.

NHTSA complaint #830976 — an unverified report by a vehicle owner.

Bonaire, GA

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

FUEL TANK LEAKAGE.

NHTSA complaint #538817 — an unverified report by a vehicle owner.

Lake Elmo, MN

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

FUEL LINE CONNECTOR LOCK RETAINER DISCONNECTED FROM INADVERTENT RELEASE. WITHOUT RETAINER THE FUEL LINE WILL DISCONNECT WHEN THE DEVICE IS ROTATED 1/8 TURN IN EITHER DIRECTION. ONE OF THE RETAINERS WAS MISSING, AND FILTER SPECIFIED FOR VEHICLE DID NOT FIT.

NHTSA complaint #523260 — an unverified report by a vehicle owner.

Lake Oswego, OR

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

VERY ROUGH AND ERRATIC IDLE WITH HESITATION UPON ACCELERATION.

NHTSA complaint #514307 — an unverified report by a vehicle owner.

Canaseraga, NY Fire

FUEL SYSTEM, GASOLINE

LOOKED LIKE WHITE STEAM COMING FROM UNDER THE HOOD THEN TURN INTO BLACK SMOKE. TT

NHTSA complaint #969569 — an unverified report by a vehicle owner.

Jacksonvil, FL

FUEL SYSTEM, GASOLINE:DELIVERY

LEAK IN GAS LINE. *SKD

NHTSA complaint #482642 — an unverified report by a vehicle owner.

Matamore, IN Fire

FUEL SYSTEM, GASOLINE

VEHICLE CAUGHT FIRE. TT

NHTSA complaint #959145 — an unverified report by a vehicle owner.

Other 1991 Cadillac Deville problems

← Full 1991 Cadillac Deville report