Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 14 complaints on file for the 1986 Jeep Grand Wagoneer — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.
14
NHTSA complaints
2
Recalls
1
Investigations
0
Crash-involved
1
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Engine | 5 | 36% | ▲ up |
| Electrical System | 4 | 29% | new |
| Body & Structure | 2 | 14% | new |
| Climate Control (A/C & Heat) | 1 | 7% | new |
| Seat Belts | 1 | 7% | ▼ down |
| Transmission | 1 | 7% | new |
2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.
Defect
THE KEY OPERATED TAILGATE WINDOW WILL CONTINUE TO CLOSE IF THE SPRING LOADED KEY DOES NOT RETURN TO OFF POSITION WHEN RELEASED.
Consequence
WINDOW COULD CLOSE ON A CHILD OR OTHERS RESULTING INPERSONAL INJURY.
Remedy
OWNERS SHOULD NOT LEAVE KEY IN TAILGATE OF UNATTENDED VEHICLE. REPAIR MECHANISM TO ASSURE PROPER KEY RETURN OPERATION.
Defect
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.
Remedy
FLUSH AND REFILL BRAKE SYSTEM WITH NEW HYDRAULIC BRAKE FLUID.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“THE WHOLE CRANKCASE EMISSION CONTROL DEVICE FAILED, CAUSING A COMPLETE MELTDOWN OF ALL ENGINE PARTS. AT THE TIME THE VEHICLE WAS BEING DRIVEN ON THE FREEWAY AT 60 MPH. THERE WAS NO WARNING - THE VEHICLE JUST STARTED LOSING POWER WITH SMOKE AND FOWL ODOR COMING FROM UNDER HOOD AREA. THE JEEP…”
“THE WHOLE CRANKCASE EMISSION CONTROL DEVICE FAILED, CAUSING A COMPLETE MELTDOWN OF ALL ENGINE PARTS. AT THE TIME THE VEHICLE WAS BEING DRIVEN ON THE FREEWAY AT 60 MPH. THERE WAS NO WARNING - THE VEHICLE JUST STARTED LOSING POWER WITH SMOKE AND FOWL ODOR COMING FROM UNDER HOOD AREA. THE JEEP…”
“THE WHOLE CRANKCASE EMISSION CONTROL DEVICE FAILED, CAUSING A COMPLETE MELTDOWN OF ALL ENGINE PARTS. AT THE TIME THE VEHICLE WAS BEING DRIVEN ON THE FREEWAY AT 60 MPH. THERE WAS NO WARNING - THE VEHICLE JUST STARTED LOSING POWER WITH SMOKE AND FOWL ODOR COMING FROM UNDER HOOD AREA. THE JEEP…”
“THE WHOLE CRANKCASE EMISSION CONTROL DEVICE FAILED, CAUSING A COMPLETE MELTDOWN OF ALL ENGINE PARTS. AT THE TIME THE VEHICLE WAS BEING DRIVEN ON THE FREEWAY AT 60 MPH. THERE WAS NO WARNING - THE VEHICLE JUST STARTED LOSING POWER WITH SMOKE AND FOWL ODOR COMING FROM UNDER HOOD AREA. THE JEEP…”
The record is thin — 14 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.
According to NHTSA complaint data, the leading problem areas are engine (5 complaints), electrical system (4 complaints), body & structure (2 complaints).
Yes — NHTSA lists 2 recall campaigns affecting the 1986 Jeep Grand Wagoneer. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened one investigation into this model year; all are now closed.
Based on complaint rates and open investigations, the Grand Wagoneer years to avoid are 2022, 2023, 2024. The cleanest record among Grand Wagoneer years belongs to 2026.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.