Ford Bronco II Technical Resources

The Ford Bronco II shares its drivetrain, suspension, and many mechanical systems with the Ford Ranger platform.

Because of this shared architecture, platform-wide technical documentation (engines, axles, suspension, transmissions, and electrical systems) is maintained at The Ranger Station (TRS), the technical authority for Ranger-Based Vehicles since 1999.

Bronco II–specific body modifications, interior changes, model-year details, and unique procedures are documented here at Bronco II Corral.

The links below take you directly to the most relevant technical resources for the Ford Bronco II, whether they are hosted locally or maintained at The Ranger Station.

Notice: Some articles are hosted here at Bronco II Corral, while others link to the The Ranger Station Tech Library, where shared Ranger-Based Vehicle technical documentation is maintained.

Disclaimer: Information provided for reference only. Vehicle modifications may be hazardous. Read full legal notice.

Tech Categories

Quick Info:

History of The Ford Bronco II

1984-1990 Ford Bronco II Specs & Facts

Ford Bronco II Common Upgrades

History of The Ford Bronco

Body:

Ford Bronco & Ford Bronco II Dimensions

Bronco II Water Leaks

Bronco II Swing Out Tire Carrier 

Ford Bronco II Body Removal

Fiberglass Body Panels

Fender Cutting 101

How To Chop Your Top

Chop Top & 6-Point Cage

Painting Your Bronco II – Rust Repair

Painting Your Bronco II – Primer, Paint & Polish

The Bronco II Project – Bodywork & Paint

Building A Folding Receiver Mount Tire Carrier

Doors & Glass

Bronco II Door Swap / Upgrade

Rear Liftgate Removal

Quarter Flip Rear Side Windows

Removing Bronco II Rear Side Windows

Liftgate Latch Repair

Interior

Bronco II Seat Swap

Reclining Rear Bucket Seats

1989-1990 Dash Swap In 1984-1988 Bronco II

Electrical & Lights

Wiring Diagrams

Ford Bronco II Lightbulb Guide

Ford Headlight Switch Wires & Testing

Round Headlight Conversion Using 7-Inch Mounting Rings

Round Headlight Conversion Using Older Ford Parts 

How To: In Cab Winch Remote

Cruise Control

Round Headlight Conversion 

Third Brake Light Install

Ignition & EEC-IV

2.8 Duraspark Conversion

Remote Mount TFI Ignition Module

TFI Diagnostics

Ford EEC-IV and TFI Diagnostics Manual

EEC-IV (OBD-I) Diagnostics

OBD-I 2-Digit Codes

OBD-I 3-Digit Code

Suspension:

1983–1997 Ranger TTB Suspension Modification Guide

Lifting On A Budget

1983-1990 Ford Ranger / Bronco II 4×4 Lift Kits

Coil Spring Retainer

Ford Bronco II Lift and Tire Size Comparisons

Sway Bar Quick Disconnects

Skyjacker Add-A-Leaf Instructions (.pdf)

TRS Suspension Tech

Suspension Lift Instructions

SkyJacker Class I Lift

SkyJacker Class II Lift W/Radius Arms

Skyjacker Class I Instructions

Skyjacker Class II Instructions

 

 

 

Engines:

Ford Bronco II / Ranger 2.8L V6

Ford Bronco II / Ranger 2.9L V6

Ford Ranger 4.0L OHV V6

Fuel Mileage Ratings

TRS Engine Tech 

4.0L Engine Swaps

4.0L Conversion FAQ’s

4.0L Conversion (1992 Explorer to 1985 Bronco II)

4.0L Conversion On Older V-6 Fords

4.0 Conversion Wiring (From Explorer to Bronco II)

4.0L Conversion (1994 Explorer to 1989 Bronco II)

Wiring a 4.0L to a 1983-1988 Dash 

5.0L Engine Swaps

1986 2.9L To 5.0L Engine Wiring

V8 Swaps: 1983-1997 Ford Ranger (and all Bronco II’s)

Advance Adapters Engine Swap Information

Ford 5.0 Wiring

Engine Mods & Repair

200 Horsepower Ford 2.8 Liter V6

Ford 2.8 Performance Page

Degreasing The Engine Compartment

Cylinder Heads

Ford 2.8L Valve Seal Replacement

Ford 2.9L Cylinder Head Replacement

Fuel Injection & Fuel Tank

Ford 2.8 Holley Sniper

Fuel Injection For Ford 2.8’s

2.8L Chevy TBI on Ford 2.8L

2.8L V-6 Fuel Injection Installation

2.9L MAF Conversion

Fuel Tank

Transmission, & 4WD Components:

Ford Bronco II Transmissions

BW1359 Dummy Transfer Case

2WD to 4WD Conversion (Overview)

Converting Your Bronco II From 2WD To 4WD (Detailed)

2WD Dummy Case to 4WD Transfer Case

Installing a BW1354 on a C5 automatic Transmission

Axles Parts Exploded Views

Dana Axles Parts Catalog 1967-1978 (.pdf)

Dana Axles 1978-1998 (Including Ford Ranger)

1983-1997 Ford Ranger / Bronco II Dana 28 TTB

1990-1997 Ford Dana 35 TTB

Rear Axles

Axle Fluids

Ranger / Explorer 8.8-Inch Axle History & Specs

Ranger / Bronco II 7.5-Inch Axle History & Specs

Explorer 8.8-Inch Axle Swap

Front Axles Axles

Dana 28 / 35 TTB Axles (1983-1997)

Dana 28 TTB & Dana 35 TTB Rebuild

Dana 28 TTB to Dana 35 TTB Swap

TRS Axle Tech

Dana 44

1971-1977 Early Ford Bronco Dana 44

Dana 44 Guide For Ford Rangers / Bronco IIs

James Duff Dana 44 Axle Swap 

Dana 44 Swap W/Front Leafs

Dana 44 Swap On A Bronco II

Solid Axle Swap

Driveshafts:

Bronco II Rear Driveshafts & Pinion Angles

Explorer Front Driveshaft On The Rear Of A Bronco II

Building A Rear Driveshaft From An Explorer Front Driveshaft

Brakes:

Replacement Extended Rubber Brake Hoses

Relocating Brake Lines – Front

Brake Line Extensions

10×2.5-Inch Rear Drums

 

About The Author

Jim Oaks is a longtime Ford truck and SUV enthusiast and the founder of The Ranger Station and Bronco II Corral. With decades of hands-on experience, he writes both technical and non-technical articles covering the Ford Bronco II, including mechanical systems, factory engineering, common upgrades, and detailed feature vehicle write-ups.

In addition to technical content, Jim documents Bronco II history, rare factory and aftermarket models, production details, and original Ford marketing materials. His work is based on firsthand experience, original documentation, and long-term involvement in the Ford enthusiast community.

Through his sites, Jim has built comprehensive reference libraries that serve owners, builders, restorers, collectors, and historians, helping preserve the Bronco II’s technical knowledge and historical significance.