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#BS-1986-PONFIE-3826

1986 Pontiac Fiero

Based on reports from 28 owners and 4 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 28 complaints, 0 crashes, 5 fires, and 4 recalls. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engine:gasolineHIGH

7 owners reported engine and engine cooling:engine:gasoline issues — failures commonly reported around 98K miles.

!Inspect the Parking Brake:conventionalMED

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:gasoline (7 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:engine:gasoline7 (25%)

Parking Brake:conventional3 (11%)

Engine3 (11%)

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe2 (7%)

Engine And Engine Cooling:engine2 (7%)

Other2 (7%)

Parking Brake:conventional:mechanical1 (4%)

Engine And Engine Cooling:exhaust System:emission Control:catalytic Convertor1 (4%)

1986 Pontiac Fiero: Known Issues & Problem Areas

Engine And Engine Cooling:engine:gasoline Issues

Engine And Engine Cooling:engine:gasoline complaints account for 25% of all reports filed for the 1986 Pontiac Fiero, with 7 owners filing complaints with NHTSA. The median mileage at time of complaint is 98,000 miles, suggesting issues tend to surface around the 98K-mile mark.

Parking Brake:conventional Issues

Parking Brake:conventional complaints account for 11% of all reports filed for the 1986 Pontiac Fiero, with 3 owners filing complaints with NHTSA. Owners should pay attention to parking brake:conventional-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 11% of all reports filed for the 1986 Pontiac Fiero, with 3 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe Issues

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe complaints account for 7% of all reports filed for the 1986 Pontiac Fiero, with 2 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe-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 1986 Pontiac Fiero. Recent trend: stable.

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

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Recall History (4 recalls)

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.

89V232000Jul 1990

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

DUE TO AN INTERACTION OF THE ENGINE COMPARTMENT ENVIRONMENT AND MAINTENANCE OR SERVICE RELATED FACTORS, THERE IS A RISK OF ENGINE COMPARTMENT FIRES.

90V104000Aug 1990

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

PCV GROMMET OIL LEAKS, TRANSMISSION OIL COOLER LEAKS, PISTON CONNECTING ROD FAILURES BREAKING THROUGH ENGINE WALL CAUSING OIL SPILLAGE, FUEL RAIL LEAKS, COOLANT LEAKS, ROCKER COVER OIL LEAKS, AND MAINTENANCE OR SERVICE RELATED FACTORS, COULD CAUSE ENGINE COMPARTMENT FIRES.

91V055000Jul 1991

PARKING BRAKE:CONVENTIONAL

PARKING BRAKE ADJUSTER FAILS TO OPERATE AND DO NOT WORK AFTER BRAKE PAD WEAR.

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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This is the worst model year for the Pontiac Fiero according to owner complaint data. The biggest problem area is engine.

1986 Pontiac Fiero vs. Class Average (Two Seaters)

This vehicle

Class avg

Complaint volume is roughly in line with other two seaters vehicles from 1986.

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. 28 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

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

Other Pontiac Fiero Model Years

1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982

View all Pontiac Fiero years →

1986 Pontiac Fiero: Frequently Asked Questions

What is the most common problem with the 1986 Pontiac Fiero?

The most commonly reported issue with the 1986 Pontiac Fiero is related to the engine and engine cooling:engine:gasoline, with 7 complaints filed with NHTSA.

Is the 1986 Pontiac Fiero reliable?

The 1986 Pontiac Fiero has 28 complaints, 0 crash reports, and 5 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.

How much does it cost to fix 1986 Pontiac Fiero 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 1986 Pontiac Fiero have any recalls?

Yes, the 1986 Pontiac Fiero has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Pontiac Fiero problems start?

Based on 1 complaints with mileage data, the median mileage at time of complaint is 98,000 miles. The highest concentration of reported issues occurs in the 90–120K mile range. The full report breaks down exactly which components fail at each mileage bracket.

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.