IllustrationUPON ACCELERATION WHILETRAVELING DOWN AN INCLINE ENGINE CHECK LIGHT/OIL LIGHT AND BATTERY LIGHT ILLUMINATED WHEN THE VEHICLE CUT OFF WITHOUT ANY PRIOR WARNING. CONSUMER HAS YET TO CONTACT THE DEALER. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
1991 Cadillac Deville
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1991 Cadillac Deville do not stand out strongly from 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: 6 of 87 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.
- Service Brakes, Hydraulic. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
8 crash reports9 fire reports7 injury reports
Unknown Or Other complaints
2 reportsENGINE CHECK LIGHT COMES ON AND STAYS ON WHEN DRIVING ON THE HIGHWAY AND AT NIGHT. THE DEALER HAS BEEN CONTACTED, AND FOR TWO YEARS THEY CANNOT DUPLICATE THE PROBLEM. *AK
Official recalls
194V199000 · Power Train:axle Assembly
Oct 13, 1994
THE UPPER TRANSAXLE OIL COOLER HOSE CAN PULL OUT OF THE CRIMPED COUPLING AT THE TRANSAXLE END OF THE LINE ASSEMBLY.
Consequence & remedy
Consequence: IN THE EVENT OF SEPARATION OF THE COUPLING, AN OIL LEAK CAN OCCUR WHICH, WHEN EXPOSED TO AN IGNITION SOURCE, COULD RESULT IN AN ENGINE COMPARTMENT FIRE.
Remedy: DEALERS WILL INSTALL A NEW UPPER TRANSAXLE OIL COOLER LINE TO THE TRANSAXLE.
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
4EA93011 · Fuel Line Failure
Opened May 3, 1993 · Closed May 31, 1994
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
PE93007 · Fuel Line Failure
Opened Feb 10, 1993 · Closed May 3, 1993
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
EA91019 · Engine Compartment Fires
Opened Mar 22, 1991 · Closed Mar 25, 1992
Status: closed (inferred from source dates) · Engine And Engine Cooling
There is no summary currently available
PE91016 · Engine Compartment Fires
Opened Nov 26, 1990 · Closed Mar 22, 1991
Status: closed (inferred from source dates) · Engine And Engine Cooling
There is no summary currently available