RoadVitals

1994 Cadillac Deville Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
34
Latest Nov 12, 2006
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
27%
of 127 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1994 Cadillac Deville submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 34 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 34, in the owner's own words

Engine
Filed Nov 12, 2006

GASKET AND SEAL FAILURE ON 1994 CADILLAC DEVILLE CONCOURS:OIL PAN, CRANKSHAFT, BLOCK HALF SEAL, OIL FILTER PLATE. *NM

NHTSA ID
10173216
Incident
Oct 1, 2006
Mileage
93,135 mi
Driver assistanceEngine
Filed May 19, 2005

1994 CADILLAC DEVILLE HAD THE FOLLOWING REPAIRS PERFORMED: SPARK PLUG WIRE SET, THE ECU AND MAP SENSOR, THE AC COMPRESSOR AND THE WATER PUMP BELT.***NO ANSWER REQUIRED***. *MR THE CONSUMER STATED THAT THE ENGINE WOULD MISS AND FAILED TO RETURN NORMAL IDLE SPEED. THE VEHICLE MAINTAINED ABOUT 50 MPH WITHOUT THE CONSUMERS FOOT ON THE ACCELERATOR PEDAL. NOISES WERE HEARD COMING FROM THE ENGINE. THE ENGINE WOULD NOT RETURN TO IDLE WHEN THE OPERATORS FOOT WAS REMOVED FROM THE ACCELERATOR PEDAL. THE CONSUMER WOULD HAVE TO PAT THE ACCELERATOR PEDAL ONCE OR TWICE TO GET IT TO RETURN TO IDLE. *SC THE CONSUMER HAD T O PURCHASE A WATER PUMP BELT. *JB

NHTSA ID
10122613
Incident
Feb 28, 2005
Engine
Filed Jan 12, 2004

OIL LEAK IN ENGINE FOR 1994 CADILLAC CONCOURSE-- WE HAVE AN OIL LEAK AS A RESULT OF THE MANUFACTURER NOT USING GASKETS FOR OIL PAN AND SEPARATE ENGINE PARTS. THE EXPENSE IS QUITE COSTLY AND WOULD NOT BE NECESSARY IF THE GASKETS HAD BEEN ORIGINALLY BEEN INSTALLED. THERE HAVE BEEN NO INJURIES OR FIRE, BUT FIRE COULD OCCUR BECAUSE OF THE LEAK. *LA

NHTSA ID
10052965
Incident
Jan 1, 2003
Mileage
80 mi
Engine
Filed Jul 14, 2003

HEAD BOLTS RIPPED OUT OF THE BLOCK AT A COST OF $2,500. THE WORK IS NOT GUARANTEED BECAUSE IF THE INSERTS DID NOT WORK CADILLAC ONLY ALLOY'S ONE FIX IF THE HEAD BOLTS RIP OUR AGAIN THEY INSTRUCT YOU TO THROW THE MOTOR OUT EVEN THOUGH IT RUNS WELL. BUT THEY DO NOT SELL JUST THE ENGINE BLOCK YOU MUST BUY THE ENTIRE MOTOR AND YOU MUST TAKE OUT THE MOTOR OUR TO DO THE HEAD GASKETS WITH A SPECIAL JACK THAT MUST BE PLACED UNDER THE CAR SO THE MOTOR CAN BE REMOVED FROM UNDERNEATH!!!!*AK

NHTSA ID
10026048
Incident
Apr 7, 2003
Mileage
108 mi
Engine
Filed Sep 25, 2002

WHILE DRIVING THE VEHICLE STALLED OUT AND DIED WITHOUT WARNING CAUSING LOSS OF VEHICLE CONTROL. THE DEALER HAS REPAIRED THE VEHICLE.

NHTSA ID
8019432
Incident
Aug 19, 2002
Engine
Filed Mar 26, 2002

HEAD BOLTS WORKED LOOSE AND STRIPPED AT 65000 MILES. DEALER REPAIRED BAD BOLTS. DID NOTHING ABOUT OTHER BOLTS. AT 92000 MILES AN ADDITIONAL 9 BOLTS HAD WORKED LOOSE CAUSING COOLING SYSTEM FAILURE. CADILLAC HAS MADE 3 CHANGES TO RECOMMENDED SERVICE PROCEDURE TO NOW REPAIR ALL HEAD BOLTS. THE ORIGINAL REPAIR AT 65000 MILES WAS DEFECTIVE. THIS ENGINE DESIGN SEEMS TO HAVE A DESIGN DEFECT. THERE A A NUMBER OF SIMILAR PROBLEMS LISTED FOR THE 1994 SEVILLE WHICH HAS THE SAME ENGINE AS THIS CAR. NLM

NHTSA ID
759836
Incident
Feb 15, 2002
Engine
Filed Mar 12, 2002

VEHICLE WAS DIAGNOSED WITH AN OIL LEAK IN THE ENGINE BLOCK. DEALER CONTACTED. *AK

NHTSA ID
8005407
AirbagsEngineSuspension
Filed Jan 3, 2002

ON SEVERAL OCCASIONS, THE SERVICE AIR BAG LIGHT ILLUMINATED, THE DEALER INSTALLED SOP DERM TO SOLVE THE PROBLEM, BUT PROBLEM STILL EXISTED, DEALER THEN TOLD CONSUMER THAT THE DRIVER'S SIDE AIR BAG WAS BAD. CONSUMER ADDS THAT THE WORK ORDER STATED THAT THE AIR BAG WAS CHECKED PER GOVT. MANDATED ELECTRONIC CONTROL MODULE FROM REPLACEMENT RECALL *95C72, MANUFACTUER WAS CONTACTED. *TT

NHTSA ID
563889
Incident
Jun 2, 1999
Engine
Filed Nov 7, 2001

THE ENGINE HAS A CRACKED BLOCK. AN INSPECTOR SAID IT WAS CAUSED BY FAULTY CASTING. GMC WANTS NOTHING TO DO WITH US.PLEASE HELP US. THANK YOU.*AK

NHTSA ID
754198
Incident
Oct 26, 2001
Engine
Filed Aug 22, 2001

WHILE DRIVING ENGINE CHECK LIGHT CAME ON. VEHICLE SUDDENLY DIED. CONSUMER TRIED TO RESTART AGAIN BUT VEHICLE KEPT DYING. CONSUMER HAD VEHICLE TOWED TO A SERVICE STATION, AND STATION MANAGER STATED THAT IT NEEDED A MAP SENSOR. PLEASE PROVIDE ANY FURTHER INFORMATION.*AK

NHTSA ID
894909
Incident
Aug 14, 2001
EngineFuel system
Filed Aug 21, 2001
Fire reported

WHILE TRAVELING ENGINE WOULD STALL WITHOUT INDICATION. AFTER VEHICLE HAD STALLED OUT SEVERAL TIMES CONSUMER REMOVED FUEL TANK, AND NOTICED THAT THERE WAS A FIRE IN FUEL PUMP DUE TO WIRING. PLEASE PROVIDE FURTHER INFORMATION.*AK

NHTSA ID
894813
Engine
Filed Mar 19, 2001

ENGINE IS LEAKING OIL ONTO EXHAUST SYSTEM, EXPELLING NOXIOUS FUMES. *AK THE OIL LEAKING INTO THE EXHAUST SYSTEM IS A FIRE HAZARD AS WELL AS A POLUTION PROBLEM. *YH

NHTSA ID
883410
Incident
Jun 1, 1998
Engine
Filed Mar 16, 2001

SPLIT ENGINE BLOCKSEAL LEAKS OIL ON THE EXHAUST SYSTEM (NOXIOUS FUMES AND FIRE HAZARD). *AK

NHTSA ID
742567
Engine
Filed Jan 26, 2001

VEHICLE HAD A SLOW WATER LEAK. TOOK VEHICLE TO DEALER WHO FOUND VEHICLE HAD A HOLE IN ALUMINIUM ENGINE BLOCK. ALSO, SAID THERE WAS A KNOWN CADILLAC PROBLEM. THEY RECOMMEND PUTTING TABLETS IN RADIATOR TO KEEP THIS FROM HAPPENING. *AK ENGINE BLOCK LEAKING AT REAR OF LEFT CYLINDER HEAD, HOWEVER DUE TO THE COST $4976, CONSUMER DECLINED REPAIRS. *SLC

NHTSA ID
879138
Incident
Oct 16, 2000
Engine
Filed Jan 25, 2001

OIL PAN HAS PREMATURELY FAILED AT ONLY 48,000 MILES, CAUSING AN OIL LEAK. PLEASE PROVIDE FURTHER INFORMATION.*AK

NHTSA ID
879003
Engine
Filed Nov 21, 2000

MANUFACTURER REFUSES TO RELEASE INFO ON NUMBER OF FAILURES. WANTS $2500 TO FIX THIS OIL LEAK. REFUSES TO REPAIR UNDER SB6088914 OR SB036769. *AK

NHTSA ID
736692
Incident
Nov 9, 2000
Engine
Filed Oct 25, 2000

ENGINE HEAD GASKETS BLEWOUT, CAUSING LEAKAGE ONTO ENGINE, RESULTING IN ENGINE SHUTTING DOWN. DEALER HAS INSPECTED VEHICLE. *AK THE COMPUTER SHUT DOWN THE ENGINE TO PROTECT THE ENGINE WHEN THE GASKET BLEW UP. *YH

NHTSA ID
873808
Incident
Oct 1, 2000
Engine
Filed Oct 9, 2000

ENGINE SHUT ITSELF OFF HAVING LOW ENGNE COOLANT MESSAGE ON HIGHWAY IN 70 MPH TRAFFIC. I MANAGED TO BEACH THE VEHICLE WITHOUT POWER--NO DAMGE. NORTHSTAR ENGINE ACCORDING TO MFG. IS SUPPOSED TO CONTINUE TO RUN ALTERNATING 4 CYL. TO COOL. THIS ENGINE FAILED AND SHUT DOWN CREATING SERIOUS SAFETY HAZARD.

NHTSA ID
733773
Incident
Oct 3, 2000
Engine
Filed Mar 1, 2000

THERE WAS A HEAD GASKET FAILURE AT 60592 MILES. *AK

NHTSA ID
719486
Incident
Feb 11, 2000
EngineTransmission
Filed Dec 10, 1999

OIL PAN GASKET, TRANSMISSION COVER GASKET AIR COMPRESSOR, WATER PUMP GASKET ALL FAILED WITHIN 50,000 MILES. *AK

NHTSA ID
715877
Incident
Oct 1, 1999
EngineTransmission
Filed Nov 23, 1999

TOOK CAR IN WITH A MINOR OIL LEAK. DEAL SAYS LEAKING AT CASE HALVES RESEAL CASE HALFS AND OIL PAN AND REPAIR MAIN BEARING BOLT HOLE THREADS $1176.37. PARTS: $310.37, LABOR: $866.00 DEALER SAID ENGINE HAS TO BE PULLED OUT TO REPLACE GASKET. TOLD DEALER NEVER IN 50 YEARS HEARD OF AUTO THAT HAD TO HAVE ENGINE PULLED TO REPLACE A GASKET. DEALER SAID NORTHSTAR DID. INVOICE SHOWS 16 PARTS REPLACED. ON SECOND INCIDENT CAR SUDDENLY DOWNSHIFTED WHILE ON FREEWAY TOOK IMMEDIATELY TO DEALER. CAR SHOWED CODES: P094,P056,P-86. DEALER SAYS TRANSMISSION FLUID HAS SOMEHOW LEAKED ONTO WIRING HARNESS. DEALER SAYS NO MECHICAL PROBLEM WITH TRANSMISSION ITS AN ELECTRONIC CONNECTION BETWEEN ENGINE (NORTHSTAR) AND TRANSMISSION. 12 PARTS TO BE REPLACED AT COST OF $1584.00. SOME AUTO HAS ALMOST $4000 IN REPAIRS IN LESS THAN ONE YEAR. NORTHSTAR ADVERTISES MAINTENENCE FREE FOR FIRST 100,000. CALLED CADILLAC DIRECT AND THEY SAY CAR IS "TO OLD" FOR THEM TO CONSIDER HELPING ON REPAIRS. *AK

NHTSA ID
715158
Incident
Mar 22, 1999
Body & structureBrakesHeating & air conditioning+6 more
Filed May 20, 1999

PROBLEMS WITH RADIATOR. MJS

NHTSA ID
545709
Engine
Filed Dec 31, 1998

AT 32,000 MILES THE ENGINE ROD BEARINGS/ MAIN ENGINE BEARINGS AND THE CRANKSHAFT ARE PREMATURLEY WORN, WHICH COULD RESULT IN COMPLETE ENGINE FAILURE. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ID
832938
Engine
Filed Dec 3, 1998

THE CONSUMER HAS BEEN EXPERIENCING PROBLEMS WITH WATER PUMP. WATER PUMP BURNED UP AND DAMAGED OTHER PARTS OF THE VEHICLE. THE MANUFACTURER HAS BEEN CONTACTED. *AK

NHTSA ID
831685
Incident
Aug 9, 1998
Engine
Filed Nov 5, 1998

CONSUMER EXPERIENCING ONGOING PROBLEM WITH STORNG FUEL VAPOR LEAKING INTO VEHICLE. DEALER NOTIFIED, AND HAD THE CATALYTIC CONVERTER REPLACED. CONDITION IMPROVED A LITTLE, BUT SOME FUEL VAPOR IS STILL LEAKING INTO THE VEHICLE. *AK

NHTSA ID
830223
Incident
Jun 12, 1994

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .