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#BS-1986-JEEGRA-1CBC

1986 Jeep Grand WagoneerProblems, Recalls & Reliability

Based on reports from 14 owners and 2 recalls for this exact model.

Data updated ·checked October 30, 2026 · NHTSA complaints through October 28, 2026

Complaints
14
Crashes
0
Fires
1
Recalls
2
TSBs
2
🟢

Preliminary Verdict

Proceed with Caution

Based on 14 complaints, 0 crashes, 1 fires, and 2 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Electrical System:alternator/generator/regulatorHIGH

1 owners reported electrical system:alternator/generator/regulator issues.

!Inspect the Electrical System:ignition:moduleMED
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: Electrical System:alternator/generator/regulator (1 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

Electrical System:alternator/generator/regulator1 (7%)
Electrical System:ignition:module1 (7%)
Electrical System:starter Assembly1 (7%)
Electrical System:wiring:interior/under Dash1 (7%)
Engine And Engine Cooling:cooling System:hoses/lines/piping/fittings1 (7%)
Engine And Engine Cooling:engine1 (7%)
Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys1 (7%)
Engine And Engine Cooling:exhaust System1 (7%)

1986 Jeep Grand Wagoneer: Known Issues & Problem Areas

Electrical System:alternator/generator/regulator Issues

Electrical System:alternator/generator/regulator complaints account for 7% of all reports filed for the 1986 Jeep Grand Wagoneer, with 1 owners filing complaints with NHTSA.

Electrical System:ignition:module Issues

Electrical System:ignition:module complaints account for 7% of all reports filed for the 1986 Jeep Grand Wagoneer, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical system:ignition:module-related symptoms during test drives and pre-purchase inspections.

Electrical System:starter Assembly Issues

Electrical System:starter Assembly complaints account for 7% of all reports filed for the 1986 Jeep Grand Wagoneer, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical system:starter assembly-related symptoms during test drives and pre-purchase inspections.

Electrical System:wiring:interior/under Dash Issues

Electrical System:wiring:interior/under Dash complaints account for 7% of all reports filed for the 1986 Jeep Grand Wagoneer, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical system:wiring:interior/under dash-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.

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

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Recall History (2 recalls)

85V140000

SERVICE BRAKES, HYDRAULIC:FLUID

CERTAIN OF THESE VEHICLES MAY HAVE BEEN BUILT WITH CONTAMINATED BRAKE FLUID. CONSEQUENCE OF DEFECT: THIS CAN ADVERSELY AFFECT THE ENTIRE BRAKING SYSTEM WHERE COMPLETE BRAKE FAILURE CAN OCCUR WHICH COULD CAUSE AN ACCIDENT.

87V178000May 1988

VISIBILITY:GLASS, SIDE/REAR

THE KEY OPERATED TAILGATE WINDOW WILL CONTINUE TO CLOSE IF THE SPRING LOADED KEY DOES NOT RETURN TO OFF POSITION WHEN RELEASED.

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.

EA88005ClosedOpened Oct 1987 · closed Mar 1989

ELEC. REAR WINDOW

VISIBILITY

The worst model year for the Jeep Grand Wagoneer is the 2024 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.

1986 Jeep Grand Wagoneer vs. Class Average (Special Purpose Vehicles)

This vehicle

14

Class avg

13

Complaint volume is roughly in line with other special purpose vehicles 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. 14 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

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

Last updated (checked October 30, 2026). NHTSA complaints received through October 28, 2026.

Other Jeep Grand Wagoneer Model Years

20262025202420232022199919981997199619951994199319881987198619851984
View all Jeep Grand Wagoneer years →

1986 Jeep Grand Wagoneer: Frequently Asked Questions

What is the most common problem with the 1986 Jeep Grand Wagoneer?
The most commonly reported issue with the 1986 Jeep Grand Wagoneer is related to the electrical system:alternator/generator/regulator, with 1 complaints filed with NHTSA.
Is the 1986 Jeep Grand Wagoneer reliable?
The 1986 Jeep Grand Wagoneer has 14 complaints, 0 crash reports, and 1 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 Jeep Grand Wagoneer 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 Jeep Grand Wagoneer have any recalls?
Yes, the 1986 Jeep Grand Wagoneer has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Jeep Grand Wagoneer 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 1986 Jeep Grand Wagoneer data last updated?
BumperScan last checked this vehicle against NHTSA on October 30, 2026, covering owner complaints received through October 28, 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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