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#BS-1998-CADDEV-293D1998 Cadillac Deville
Based on reports from 310 owners and 3 recalls for this exact model.
Preliminary Verdict
Red Flag
Based on 310 complaints, 19 crashes, 3 fires, and 3 recalls.
Top reported problems
overheats leaking antifreeze
4 complaints β’ Severity 10/10
over heating and leaking coolant
1 complaints β’ Severity 10/10
low fuel warning when gas tank is full
1 complaints β’ Severity 10/10
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Mechanic Inspection Checklist
29 owners reported exterior lighting:headlights issues β failures commonly reported around 73K miles.
Failure Timeline by Mileage
Peak failure range: 60β90K miles (25 reports) β’ Median: 73K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Exterior Lighting:headlights (29 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
1998 Cadillac Deville: Known Issues & Problem Areas
Exterior Lighting:headlights Issues
Exterior Lighting:headlights complaints account for 9% of all reports filed for the 1998 Cadillac Deville, with 29 owners filing complaints with NHTSA. The median mileage at time of complaint is 73,000 miles, suggesting issues tend to surface around the 73K-mile mark.
Air Bags:side/window Issues
Air Bags:side/window complaints account for 5% of all reports filed for the 1998 Cadillac Deville, with 14 owners filing complaints with NHTSA. Owners should pay attention to air bags:side/window-related symptoms during test drives and pre-purchase inspections.
Air Bags:frontal Issues
Air Bags:frontal complaints account for 4% of all reports filed for the 1998 Cadillac Deville, with 13 owners filing complaints with NHTSA. Owners should pay attention to air bags:frontal-related symptoms during test drives and pre-purchase inspections.
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip Issues
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip complaints account for 4% of all reports filed for the 1998 Cadillac Deville, with 13 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:antilock/traction control/electronic limited slip-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 1998 Cadillac Deville. Recent trend: decreasing.



Don't negotiate blind β know what this car costs to own
Repair costs β’ Negotiation scripts β’ Mechanic checklist β’ Buy/skip verdict
Recall History (3 recalls)
AIR BAGS:SIDE/WINDOW
VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THE SIDE IMPACT SENSOR MODULES HAVE QUALITY PROBLEMS THAT CAN CAUSE AN INADVERTENT DEPLOYMENT OF THE DRIVER OR PASSENGER SIDE IMPACT AIR BAGS. THESE SIDE AIR BAGS DEPLOY WITH LESS FORCE THAN A FRONTAL AIR BAG AND ARE DESIGNED TO MINIMIZE THE RISK OF SERIOUS INJURY.
VEHICLE SPEED CONTROL
VEHICLE DESCRIPTION: PASSENGER VEHICLES, HEARSES AND LIMOUSINES. THE CANISTER PURGE EVAPORATIVE EMISSIONS HARNESS ON THESE VEHICLES WAS MISROUTED.
STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES WERE BUILT WITH HOOD HINGE PIVOT BOLTS WHICH CAN BREAK DUE TO AN IMPROPER HEAT TREAT CONDITION. THIS DOES NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 219, "WINDSHIELD ZONE INTRUSION." A BROKEN BOLT CAN CAUSE EITHER THE CORNER OF THE HOOD NEAR THE WINDSHIELD TO RAISE, OR ONE SIDE OF THE HOOD TO BE UNSTABLE WHEN OPENED.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Cadillac Deville is the 2001 β worth knowing if you're cross-shopping years. The biggest problem area is engine.
1998 Cadillac Deville vs. Class Average (Large Cars)
This vehicle
310
Class avg
219
Complaint volume is roughly in line with other large cars vehicles from 1998.
Complaint counts correlate with sales volume β popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 310 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Cadillac Deville Model Years
1998 Cadillac Deville: Frequently Asked Questions
What is the most common problem with the 1998 Cadillac Deville?
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Does the 1998 Cadillac Deville have any recalls?
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10 sections of AI analysis based on 310 owner reports. Know before you buy.