VIN

Ford Bronco II VIN Decoder

Decode any Ford Bronco II VIN free — model year, assembly plant, body and engine codes. Everything below is built from 5 real Bronco II VINs in our database, not a generic chart that fits every car on the road.

NHTSA · ISO 3779 · 1984–1988 · Updated Sep 20, 2026
Quick answer

A Ford Bronco II VIN is 17 characters. Positions 1–3 say who built it and where, 4–8 describe the body and engine, 9 is a check digit, 10 is the model year, 11 is the plant, and 12–17 are the serial number. Decode a Bronco II VIN here and you also get its 14 recall campaigns and 150 owner complaints filed with NHTSA — free.

How to read a Ford Bronco II VIN

Here is a real 1988 Ford Bronco II VIN from our database, split into its parts:

1–3 · WMI1FM
4–8 · VDSCU14T
9 · Check9
10 · YearJ
11 · PlantU
12–17 · SerialB63439

VIN 1FMCU14T9JUB63439 — decoded free on its own report page.

FIG.01·Ford Bronco II VIN structure
PositionSectionWhat it tells you
1–3WMIWorld Manufacturer Identifier — country, manufacturer and vehicle type.
4–8VDSVehicle Descriptor Section — body style, engine, restraint system, series.
9Check digitA calculated digit that validates the whole VIN. Wrong digit = wrong VIN.
10Model yearOne character for the model year. Letters skip I, O, Q, U and Z.
11PlantThe assembly plant that built the car.
12–17SerialSequential production number of this exact vehicle.
ROWS 6·SOURCE ISO 3779 / NHTSA vPIC

Ford Bronco II VIN prefixes, and when each one was used

Characters 1–3 are the World Manufacturer Identifier. Every Ford Bronco II we have on record, from 1984 to 1990, carries the same one — 1FM, which makes it a quick way to confirm you are looking at a real Bronco II:

FIG.02·Ford Bronco II VIN prefixes by year
VIN starts withYears seenBuilt inVehicle typeVINs on record
1FM1984–1990United StatesMultipurpose Passenger Vehicle (MPV)143
ROWS 1·SOURCE NHTSA vPIC · NHTSA complaint VINs

Counted from the 144 dated Ford Bronco II VINs attached to NHTSA complaints — the largest such set for this model — with every code checked against the NHTSA manufacturer registry, so mistyped entries are dropped; the figures say how many records carry each code, not how many Bronco IIs left the line.

Model-year codes for the Ford Bronco II

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Ford Bronco II has not yet outlived — its 8 years still map one-to-one. All 8 model years of the Ford Bronco II, 1983 to 1990, with the character each one carries:

FIG.03·Ford Bronco II VIN model-year codes
Model yearVIN character (position 10)Same character as
1990L
1989K
1988J
1987H
1986G
1985F
1984E
1983D
ROWS 8·SOURCE ISO 3779

When two years share a character, the check digit and serial range tell them apart — that is what the decoder does automatically.

Body and engine characters we see on Ford Bronco II VINs

Positions 4 through 8 describe the build, and manufacturers assign them themselves — the same letter means different things on different marques. Across 5 VINs the Ford Bronco II uses 6 different characters in these three slots alone — the ones below, ordered by how much of the Ford fleet each covers:

FIG.04·Ford Bronco II VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyC (60%) · B (40%)2 distinct
5 — seriesU (100%)1 distinct
8 — engineS (60%) · 5 (20%) · T (20%)3 distinct
ROWS 3·SOURCE ForCar decoded VINs

A character that dominates the column usually marks the body style the model was mostly sold in; a spread across several means multiple bodies or engines shared the same platform.

What a decoded Ford Bronco II VIN gets you

Reading the characters is the easy part — the reason to decode a VIN is what sits behind it. For the Ford Bronco II that is 150 owner complaints and every recall campaign NHTSA has on record, keyed to the same VIN you just read:

FIG.05·Ford Bronco II data available by VIN
DataFor this modelSource
Recall campaigns14 campaignsNHTSA
Owner complaints150 filedNHTSA
Fuel economy20 mpg combined (avg)EPA
Model years covered8 yearsForCar catalog
ROWS 4·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Ford Bronco II

A Ford Bronco II VIN normally opens with 1FM. Four places on the car carry the full number, and all four must agree — on a Ford Bronco II, a plate that disagrees is where fraud shows itself first.

FIG.06·Ford Bronco II VIN locations
WhereHow to see itWhy it matters
Dashboard, driver sideThrough the windshield, bottom cornerEasiest to check before you touch anything
Driver door jambOpen the door, sticker on the pillarAlso lists tyre pressures and build date
Under the hoodFirewall or strut tower plateSurvives a windshield replacement
Title and insurancePaper documentsMust match the car — a mismatch means fraud or a swapped panel
ROWS 4·SOURCE ForCar
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Frequently asked questions

Is this Ford Bronco II VIN decoder free?

Yes — decoding a Ford Bronco II VIN costs nothing and needs no account. Beyond the year, plant and build characters you also get what NHTSA holds on the Ford Bronco II — 14 recall campaigns and 150 owner complaints — at no charge.

How many characters is a Ford Bronco II VIN?

Seventeen, on every Ford Bronco II built from 1981 onwards, when the 17-character format became mandatory in the US. The oldest Ford Bronco II VIN on file here is a 1984, so everything in our Ford data already uses the modern layout.

Why do two Ford Bronco II model years share the same VIN character?

Position 10 cycles through the alphabet every 30 years, skipping I, O, Q, U and Z. A 1995 and a 2025 car can carry the same letter. The check digit and serial range separate them.

Can a Ford Bronco II VIN tell me if the car was in an accident?

Not from the characters themselves — they describe how the Ford Bronco II left the factory, not what happened to it afterwards. Crash and title records sit in separate databases keyed to the same number. What is public are the 150 complaints Ford Bronco II owners filed with NHTSA, and those we do show. Run the number through our VIN check to see what is on the record for it.

Do the body and engine characters mean the same thing on every Ford?

No, and that is the usual mistake — positions 4–8 are assigned per model, not per brand. A letter that means one body on the Ford Bronco II can mean a different one on another Ford, and something else again on another marque. On Ford Bronco II VINs the character that dominates position 4 is C — read it against the table above, not against a generic chart.

What if the VIN on the dashboard doesn't match the door jamb?

Treat it as a red flag on any car, and on a Ford Bronco II check the prefix first: for the model year in question it should open with 1FM, depending on when the car was built — anything outside that set did not come off a Ford Bronco II. Beyond that, mismatched plates mean either a replaced panel or a tampered identity — ask for documents and verify before any money changes hands.

VIN structure per ISO 3779 and NHTSA vPIC. Plant, body and engine characters observed across 5 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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