Total Complaints
8 filings
MITSUBISHI MIGHTY MAX · model year
8 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1986MITSUBISHIMIGHTY MAX carries 8 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 1 fire, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1986 MIGHTY MAX is engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe with 3 filings, followed by seat belts:front:buckle assembly (2) and electrical system:ignition:switch (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 14 investigation files overlapping the 1986 MIGHTY MAX. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
8 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE | 3 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 2 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 1 |
| EQUIPMENT | 1 |
| ENGINE | 1 |
THIS ENGINE (1983-1986 - 1997CU.IN./2.0L SOHC L4 G63B) PRODUCED BY MITSUBISHI CORPORATION WAS FITTED WITH EXHAUST MANIFOLDS CREATED WITH INFERIOR MATERIALS. THESE MATERIALS WERE USED TO CREATE THE EXHAUST MANIFOLDS FOR THESE MOTORS UNDER NORMAL USE, DEVELOP CRACKS. THE CRACKS WOULD EMIT HIGH TEMPERATURE CARBON MONOXIDE (CO) EXHAUST FUMES INTO THE ENGINE COMPARTMENT, AND THE DRIVER & PASSENGER COMPARTMENT. THE RECALL FOR REPLACEMENT OF THESE DEFECTIVE LIFE THREATENING PARTS WERE REPLACED BY THE MITSUBISHI CORPORATION WITH THE EXACT SAME INFERIOR MATERIAL DESIGN PARTS AND DEVELOPED THE SAME ISSUES AS THE ORIGINAL EQUIPMENT. THESE EXHAUST MANIFOLDS WERE PLACED ON RECALL FOR THIS ISSUE OF CO INHALATION AND FIRE DANGER TO THE PASSENGERS, BUT WERE REMOVED FROM THE GOVERNMENT RECALL LIST FOR UNKNOWN REASONS. BE IT A STATUE OF LIMITATIONS OR FULFILLMENT, THE PROBLEM HAS NOT BEEN SOLVED CORRECTLY AND REOCCURS QUICKLY. I HAVE TRIED TO CONTACT MITSUBISHI CORPORATION ABOUT THIS ISSUE AND THOUG
DEVELOPING EXPANSION CRACK IN COLLECTOR OF EXHAUST MANIFOLD OF THE 1986 2.0L MITSUBISHI MIGHT MAX PU. THIS IS DUE TO IMPROPER CASTING OF MATERIALS DURING PRODUCTION AND WHEN REPAIRED, IT IS REPLACED WITH ANOTHER DEFECTIVE UNIT OF THE SAME NATURE.
DEVELOPING EXPANSION CRACK IN COLLECTOR OF EXHAUST MANIFOLD OF THE 1986 2.0L MITSUBISHI MIGHT MAX PU. THIS IS DUE TO IMPROPER CASTING OF MATERIALS DURING PRODUCTION AND WHEN REPAIRED, IT IS REPLACED WITH ANOTHER DEFECTIVE UNIT OF THE SAME NATURE.
86 MITSUBISHI MIGHTY MAX PU:EXHAUST MANIFOLD:CRACKS DEVELOPED IN CASTING. CO INTO ENGINE/PASSENGER COMPARTMENT CAUSES FIRE/CO POISONING TO DRIVER/PASSENGER. COMPLAINT: QUESTION ARE THEY ONLY REQUIRED TO REPAIR ONCE WITH SAME DEFECTIVE PARTS? NOTIFIED BY MITSUBISHI CORP. RECALL ON EXHAUST MANIFOLD ON ABOVE VEHICLE. RECALL STATED DUE TO PROBLEMS IN MANUFACTURING/CASTING OF MATERIALS OF EXHAUST MANIFOLD, CRACKS DEVELOP IN MANIFOLD WHICH RELEASE CO INTO ENGINE/PASSENGER COMPARTMENTS. THIS COULD CAUSE FIRE OR CO POISONING PASSENGERS. VEHICLE SERVICED RECALL AT DEALER, NOT SURE STILL EXIST AUTOWEST MITSUBISHI FREMONT,CA. AFTER TIME, I NOTICED LARGE CRACK OUTSIDE CASTING OF MANIFOLD. ALMOST 360 AROUND COLLECTOR OF 4 EXHAUST TUBES OF MANIFOLD. CRACK IS EMITTING CO BECAUSE A RESIDUE DEVELOPED BY EXHAUST ESCAPING CRACK.(BLACK CARBON). I CALLED DEALER SPOKANE, WA; APPLEWAY MITSUBISHI. ASKED ABOUT REPAIRS FOR MANIFOLD, CONTACT MITSUBISHI CORP. 1-800-222-0037. I CALLED AND TALKED TO 2 P
WHILE TRYING TO START MY TRUCK SMOKE STARTED COMING OUT OF THE STEERING COLUMN AND THE SOLDER CONNECTION ON THE IGNITION SWITCH MELTED THE SOLDER CONNECTION OF THE WIRE AND THE IGNITION SWITCH. *AK
OWNER RECEIVED RECALL NOTICE, TOOK VEHICLE TO DEALER TO HAVE RECALL REPAIR WORK DONE AND WAS TOLD THEY HAD TO ORDER THE PARTS. PLEASE DESCRIBE. RECALL#95V103004. *AK
(404-941-3893H) DRIVERS SIDE FRONT SEATBELT HARNESS WILL NOT STAY FASTEN INTO LATCH MECHANISM. PLEASE DESCRIBE DETAILS. TT
THE EXHAUST SYSTEM; THERE IS BLACK SMOKE FUMES COMING OUT OF THE EXHAUST PURCHASE TRUCK USED. TT
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1986 MITSUBISHI MIGHTY MAX; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.