VehicleVerdict

1986 AM General M998 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just one complaint on file for the 1986 AM General M998 — too few to judge reliability from owner reports alone — but 3 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

1

NHTSA complaints

3

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

NCAP overall

How does 1986 compare to other M998 years?

M998 NHTSA complaints by model year, 1986 highlighted1 complaints1984: 1 complaints1985: 0 complaints1986: 1 complaints1987: 0 complaints1988: 0 complaints1989: 0 complaints1990: 0 complaints1991: 1 complaints
M998 NHTSA complaints by model year, 1986 highlighted. Red bars are years to avoid.

See all M998 years to avoid →

What are the most common 1986 AM General M998 problems?

ComponentComplaintsShare
Other1100%

Does the 1986 AM General M998 have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

88V183000Electrical SystemNovember 23, 1988 · 50,000 units

Defect

THE MILITARY NATO SLAVE RECEPTACLE IS NOT WATERPROOF AND WHEN SUBMERGED IN WATER A CURRENT PATH IS CREATED.

Consequence

THIS COULD RESULT IN A DIRECT ELECTRICAL SHORT CIRCUITAND THE POTENTIAL FIRE HAZARD OF THE NATO SLAVE RECEPTACLE.

Remedy

DISCONNECT NATO SLAVE RECEPTACLE TO PREVENT FIRE HAZARD.

87V027000BrakesMarch 5, 1987 · 10,000 units

Defect

WELDS THAT ATTACH THE BRAKE PEDAL ARM TO THE CROSS SHAFT MAY NOT WITHSTAND A PANIC STOP AND/OR FATIGUE LOAD INPUTS.

Consequence

THIS COULD RESULT IN LOSS OF BRAKING CAPABILITY.

Remedy

REPLACE BRAKE PEDAL ASSEMBLY WITH NEW ASSEMBLY.

87V026000TransmissionJanuary 5, 1987 · 8,982 units

Defect

NEUTRAL SAFETY SWITCH MAY BECOME PERMANENTLY CLOSED, ALLOWING VEHICLE TO BE STARTED IN ANY GEAR.

Consequence

LOSS OF VEHICLE CONTROL COULD RESULT.

Remedy

INSTALL DECAL WARNING DRIVER TO ENGAGE PARK BRAKE AND TO SHIFT TRANSMISSION TO NEUTRAL PRIOR TO STARTING ENGINE. ALSO, INSTALL A WATERPROOF SAFETY SWITCH TO REPLACE NEUTRAL SWITCH.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

I AM A MEMBER OF THE NATIONAL GUARD AND I AM RESPONSIBLE FOR THE SAFETY OF MANY SOLDIERS, IT HAS BEEN BROUGHT TO MY ATTENTION THAT MANY OF THE MILITARY HUMVEE VEHICLES THAT WE DRIVE ON PUBLIC HIGHWAYS AND INTERSTATE ROADS ARE NOT EQUIPPED FOR SUCH USE. I WOULD LIKE TO KNOW WHEN THE DOT KNEW THIS…

Complaint filed with NHTSA · Other · November 11, 2003

1986 AM General M998 — common questions

Is the 1986 AM General M998 reliable?

The record is thin — 1 NHTSA complaint — so owner-report data can't strongly confirm reliability either way, though 3 recalls should be verified as completed.

Does the 1986 AM General M998 have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 1986 AM General M998. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.