FaultScore

1993 Cadillac Seville fuel system problems

15 of the 53 complaints about the 1993 Cadillac Seville are about the fuel system — 28% of everything reported for this model year. Half of the failures with a mileage on record happened before 118,000 miles.

F

15

Complaints

0

Crashes

2

Fires

0

Injuries

Exactly what failed

Hoses, Lines/Piping, AND Fittings 5 33.3%
Tank Assembly 2 13.3%
Fuel System, Gasoline 2 13.3%
Fuel Injection System 2 13.3%
Fuel Pump 1 6.7%
Fuel Rail 1 6.7%
Fuel Injection System 1 6.7%
Fuel/Propulsion System 1 6.7%

Fuel & Propulsion across every Cadillac Seville year

1993 15 18.3%
1995 23 28.0%
1996 22 26.8%
1997 22 26.8%

What owners said

Filed with NHTSA, in their own words.

Conroe, TX

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

FUEL LINE IS LEAKING AND CAN CAUSE A FIRE. THERE WAS A RECALL ON THIS PART IN 1993. THERE SAYING THERE IS NO OPEN RECALL ON THE FUEL LINES. THE DESCRIPTION OF THE RECALL IN 1993 IS EXACTLY WHAT IS GOING ON WITH MY FUEL LINES. ITS SPRAYING FUEL OUT OF ONE OF THE LINES BY THE ENGINE.

NHTSA complaint #10472164 — an unverified report by a vehicle owner.

at 118,000 miles Conroe, TX

FUEL/PROPULSION SYSTEM

THE FUEL LINE IS LEAKING. IT COULD START A FIRE AND I HAVE CHILDREN. I FOUND A RECALL ON THIS ALREADY ON ANOTHER SITE BUT DIDN'T KNOW IF IT WOULD STILL BE VALID TO GET IT REPLACED. I JUST BOUGHT THE VEHICLE FROM AN INDIVIDUAL AND THEN 2 MONTHS AFTER THIS HAPPENED. CONSEQUENCE: (FUEL LEAKS IN THE ENGINE COMPARTMENT CAN RESULT IN UNDERHOOD FIRES IF EXPOSED TO A SOURCE OF IGNITION) SUMMARY: (THE FUEL FEED AND RETURN LINES TO THE ENGINE FUEL INJECTION SYSTEM WERE NOT FULLY ASSEMBLED AND LOCKED. THE LINES CAN WORK LOOSE) REMEDY: (DEALER WILL INSPECT VEHICLE AND, IF NECESSARY ADJUST OR REPLACE THE FUEL FEED AND RETURN LINES TO THE ENGINE FUEL INJECTION SYSTEM) I HAVE A 1993 CADILLAC SEVILLE STS V8 4.6L THAT'S WHAT THE RECALL SAID ABOUT THE RECALL ON THIS CAR. I HAVE TRIED TO BUY NEW PART BUT IT IS DISCONTINUED I AM ASSUMING BECAUSE THERE'S A RECALL.

NHTSA complaint #10470400 — an unverified report by a vehicle owner.

at 118,000 miles Conroe, TX

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

TL* THE CONTACT OWNS A 1993 CADILLAC SEVILLE. THE CONTACT STATED THAT THERE WAS AN ABNORMAL GASOLINE SMELL IN THE VEHICLE. THE CONTACT LOOKED UNDER THE HOOD AND NOTICED THAT THERE WAS A GASOLINE LEAK. THE VEHICLE WAS NOT TAKEN INTO THE DEALER FOR INSPECTION OR REPAIRS. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THEY WOULD NOT REPAIR THE VEHICLE UNDER NHTSA CAMPAIGN ID NUMBER: 93V088000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS). THE FAILURE MILEAGE WAS 100,000. UPDATED 10/10/2 *CN UPDATED 10/15/2012

NHTSA complaint #10470451 — an unverified report by a vehicle owner.

at 77,000 miles North Versailles, PA

FUEL SYSTEM, GASOLINE

TL* THE CONTACT OWNS A 1993 CADILLAC SEVILLE STS. THE CONTACT STATED THAT FUEL WAS LEAKING INTO THE INTAKE MANIFOLD. THE VEHICLE WAS NOT TAKEN TO A DEALER, HOWEVER THE MANUFACTURER WAS NOTIFIED. THE MANUFACTURER STATED THAT THE VIN DID NOT QUALIFY FOR THE RECALL UNDER NHTSA CAMPAIGN ID NUMBER 93V088000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS). THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 77,000.

NHTSA complaint #10417990 — an unverified report by a vehicle owner.

at 116,528 miles Bettendorf, IA

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

THE CAR STALLED AND WAS TOWED TO A REPAIR SHOP. THE NEXT DAY IT WAS BROUGHT INTO THE SHOP. THE MECHANIC TURNED THE IGNITION SWITCH TO START, AND THE INTAKE MANIFOLD EXPLODED, SENDING PIECES OF THE MANIFOLD THROUGHOUT THE SHOP. THE EXPLOSION ALSO DAMAGED THE POWER STEERING PUMP. IT WAS LATER DISCOVERED THAT THE CAUSE OF THE EXPLOSION WAS FUEL THAT HAD COLLECTED IN THE MANIFOLD DUE TO A CRACK IN THE PLASTIC FUEL RAIL. SOMETIME DURING 1993 THE MANIFOLD WAS RE-DESIGNED TO ALLEVIATE THIS PROBLEM, HOWEVER, THERE WERE NO RECALLS, LEAVING THOUSANDS(?) OF CARS WITH THIS POTENTIAL PROBLEM. I DID FIND A DEALER SERVICE BULLETIN CANCELING AN EXCHANGE PROGRAM FOR THE INTAKE MANIFOLDS FOR THIS MODEL AND YEAR. (NO: 93-I-58).

NHTSA complaint #10054948 — an unverified report by a vehicle owner.

at 130,100 miles Isanti, MN

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

STARTED THE VEHICLE AND IT MADE A LOUD BANG AND SMOKE CAME ROLLING OUT FROM UNDER THE HOOD, LOOKED AND SEEN THE INTAKE MANIFOLD HAS A HOLE BLOWN THREW IT AND DAMAGE TO THE COVER.

NHTSA complaint #10052768 — an unverified report by a vehicle owner.

at 130,100 miles Isanti, MN

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

STARTED THE VEHICLE AND IT MADE A LOUD BANG AND SMOKE CAME ROLLING OUT FROM UNDER THE HOOD, LOOKED AND SEEN THE INTAKE MANIFOLD HAS A HOLE BLOWN THREW IT AND DAMAGE TO THE COVER.

NHTSA complaint #10052768 — an unverified report by a vehicle owner.

at 130,100 miles Isanti, MN

FUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM

STARTED THE VEHICLE AND IT MADE A LOUD BANG AND SMOKE CAME ROLLING OUT FROM UNDER THE HOOD, LOOKED AND SEEN THE INTAKE MANIFOLD HAS A HOLE BLOWN THREW IT AND DAMAGE TO THE COVER.

NHTSA complaint #10052768 — an unverified report by a vehicle owner.

at 43,200 miles Grosse Pointe Woods, MI

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

1993 CADILLAC SEVILLE EXPERIENCING GAS TANK LEAK.*MR THE VEHICLE'S PLASTIC GAS TANK EXPERIENCED A LEAK. THE LEAK RESULTED IN A PUDDLE UNDER THE DRIVER'S SIDE REAR DOOR AND A STRONG GAS ODOR. *NLM

NHTSA complaint #10048445 — an unverified report by a vehicle owner.

Chelsea, MI

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

WHILE REPLACING THE FUEL FILTER, BOTH REAR BRAKE LINES WERE NOTED TO BE SEVERLY RUSTED. BY THE TIME THE FUEL FILTER WAS REMOVED FROM THE HOLDING BRACKET (THIS BRACKET ALSO HOLDS THE BRAKE LINES ABOVE THE FILTER) THE BRAKE LINES STARTED TO LEAK. MANUFACTURER DOES NOT RECOMMEND UNDERCOATING, HOWEVER DEALERSHIP STATED THAT WHEN THEY REPLACE BRAKE LINES THEY ALWAYS UNDERCOAT THE LINES. NOW, SECTIONS OF BRAKE LINE HAVE BEEN REPLACED, HOWEVER SOME SECTIONS OF THE LINE CAN'T BE EASILY REACHED AND WILL REMAIN IN PLACE. I'M WORRIED THAT THE LINES WILL RUPTURE WHEN I'M DRIVING AND NEED TO BRAKE HARD. HELP!

NHTSA complaint #735279 — an unverified report by a vehicle owner.

Coal City, IL

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

WHEN GAS TANK GOT TO 1/4 FULL IT DIED OUT/STALLED WHEN TURNING CORNERS. ALSO, FUEL PUMP MALFUNCTIONED, CAUSING VEHICLE TO STALL. DEALER SAID IT WAS BECAUSE OF AGE/ WEAR & TEAR ON THE VEHICLE.

NHTSA complaint #864191 — an unverified report by a vehicle owner.

Coal City, IL

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

WHEN GAS TANK GOT TO 1/4 FULL IT DIED OUT/STALLED WHEN TURNING CORNERS. ALSO, FUEL PUMP MALFUNCTIONED, CAUSING VEHICLE TO STALL. DEALER SAID IT WAS BECAUSE OF AGE/ WEAR & TEAR ON THE VEHICLE.

NHTSA complaint #864191 — an unverified report by a vehicle owner.

Newark, DE

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

CAR COMPUTER REPORTED A RICH FUEL MIXTURE, MECHANIC TESTED INJECTORS AND TRIED TO START ENGINE, IT BLEW UP, CRACKED INTAKE MANIFOLD AND A CYLINDER. NEXT YEAR OF MODEL HAD A CORRECTIVE DEVICE TO RELIEVE SUCH EXPLOSIONS

NHTSA complaint #714206 — an unverified report by a vehicle owner.

Bartlett, IL Fire

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

THE VEHICLE WAS REPAIRED UNDER THE RECALL FOR THE FUEL LINES AND NOW THE CAR HAS CAUGHT ON FIRE. RECALL 93V088, FUEL LINES-METALLIC. *AK THE VEHICLE'S FIRE STARTED IN THE ENGINE COMPARTMENT. *SLC

NHTSA complaint #801711 — an unverified report by a vehicle owner.

Livingston, NJ Fire

FUEL SYSTEM, GASOLINE

WHILE DRIVING VEHICLE BEGAN TO SMOKE. OWNER PULLED OVER VEHICLE ENGULFED IN FLAMES. TT

NHTSA complaint #958266 — an unverified report by a vehicle owner.

Other 1993 Cadillac Seville problems

← Full 1993 Cadillac Seville report