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
1994 Cadillac Deville
Owner reports · Recalls · Investigations
More warning signs than most Deville years
Owner complaints for the 1994 Cadillac Deville are substantially higher than the model-year median of 44.
About this comparison →How this year compares
Owner complaints by model year
Compare all Deville years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 13 of 127 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 34 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
34 reportsENGINE 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
SPLIT ENGINE BLOCKSEAL LEAKS OIL ON THE EXHAUST SYSTEM (NOXIOUS FUMES AND FIRE HAZARD). *AK
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 DEC…
Read full complaint
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
OIL PAN HAS PREMATURELY FAILED AT ONLY 48,000 MILES, CAUSING AN OIL LEAK. PLEASE PROVIDE FURTHER INFORMATION.*AK
MANUFACTURER REFUSES TO RELEASE INFO ON NUMBER OF FAILURES. WANTS $2500 TO FIX THIS OIL LEAK. REFUSES TO REPAIR UNDER SB6088914 OR SB036769. *AK
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
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.
THERE WAS A HEAD GASKET FAILURE AT 60592 MILES. *AK
OIL PAN GASKET, TRANSMISSION COVER GASKET AIR COMPRESSOR, WATER PUMP GASKET ALL FAILED WITHIN 50,000 MILES. *AK
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
4PE98005 · Erratic Turn Signal Operation
Opened Feb 6, 1998 · Closed Aug 27, 1998
Status: closed (inferred from source dates) · Exterior Lighting
No summary supplied.
EA95025 · Dash Trim Separation
Opened Aug 31, 1995 · Closed Sep 30, 1996
Status: closed (inferred from source dates) · Unknown Or Other
A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER EXPENDITURE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.
PE95025 · Dash Trim Piece Separation
Opened May 1, 1995 · Closed Aug 31, 1995
Status: closed (inferred from source dates) · Unknown Or Other
There is no summary currently available
SQ94016 · Brake Light Switch
Opened Feb 7, 1994 · Closed Mar 21, 1994
Status: closed (inferred from source dates) · Exterior Lighting:brake Lights:switch
There is no summary currently available
Illustration