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#BS-1988-CADSEV-6FD6

1988 Cadillac SevilleProblems, Recalls & Reliability

Based on reports from 15 owners and 1 recall for this exact model.

Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026

Complaints
15
Crashes
2
Fires
0
Recalls
1
TSBs
0
✅

Preliminary Verdict

Green Light

Based on 15 complaints, 2 crashes, 0 fires, and 1 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

battery drain when parked

1 complaints • Severity 8/10

$X,XXX
2

main bearing failure

1 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engineHIGH

2 owners reported engine and engine cooling:engine issues.

!Inspect the Speed ControlMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine And Engine Cooling:engine (2 reports).

Includes fuel costs, common repairs, and recall riskUnlock

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

10 sections total in the full reportUnlock all

Where the complaints fall

Engine And Engine Cooling:engine2 (13%)
Speed Control2 (13%)
Electrical System:ignition:switch1 (7%)
Lights1 (7%)
Exterior Lighting:headlights1 (7%)
Parking Brake:conventional1 (7%)
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip1 (7%)
Service Brakes, Hydraulic:foundation Components1 (7%)

1988 Cadillac Seville: Known Issues & Problem Areas

Engine And Engine Cooling:engine Issues

Engine And Engine Cooling:engine complaints account for 13% of all reports filed for the 1988 Cadillac Seville, with 2 owners filing complaints with NHTSA.

Speed Control Issues

Speed Control complaints account for 13% of all reports filed for the 1988 Cadillac Seville, with 2 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.

Electrical System:ignition:switch Issues

Electrical System:ignition:switch complaints account for 7% of all reports filed for the 1988 Cadillac Seville, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical system:ignition:switch-related symptoms during test drives and pre-purchase inspections.

Lights Issues

Lights complaints account for 7% of all reports filed for the 1988 Cadillac Seville, with 1 owners filing complaints with NHTSA. Owners should pay attention to lights-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.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (1 recall)

06E043000Oct 2006

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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NHTSA Defect Investigations (1)

All closed. Investigations are how NHTSA decides whether a defect needs a recall.

C89001ClosedOpened Mar 1989 · closed Jan 1990

THROTTLE NON-RETURN

VEHICLE SPEED CONTROL:LINKAGES

The worst model year for the Cadillac Seville is the 1999 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

1988 Cadillac Seville vs. Class Average (Midsize Cars)

This vehicle

15

Class avg

47

Below the class average — fewer complaints than typical midsize cars vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 15 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026.

Other Cadillac Seville Model Years

200420032002200120001999199819971996199519941993199219911990198919881987198619851984198319821981198019781976
View all Cadillac Seville years →

1988 Cadillac Seville: Frequently Asked Questions

What is the most common problem with the 1988 Cadillac Seville?
The most commonly reported issue with the 1988 Cadillac Seville is related to the engine and engine cooling:engine, with 2 complaints filed with NHTSA.
Is the 1988 Cadillac Seville reliable?
The 1988 Cadillac Seville has 15 complaints, 2 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 1988 Cadillac Seville problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 1988 Cadillac Seville have any recalls?
Yes, the 1988 Cadillac Seville has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Cadillac Seville problems start?
Mileage data is limited for this vehicle. The full report analyzes available data to identify failure patterns by mileage range.
When was the 1988 Cadillac Seville data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins. Its numbers last changed on October 4, 2026.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 15 owner reports. Know before you buy.

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