See How to pick a CAMSHAFT for EFI by Ryan M (Fireguy50) @ How to pick a CAMSHAFT for EFI
Here are the:
1990 Bronco Pre-Delivery Shop & Electrical & Vacuum Troubleshooting Manuals (EVTM), Partial by member Kingfish999 in Google Drive @ 1990 Ford Truck service manuals - Google Drive
1990 Ford Truck Emmisions Manual.pdf by Ford via member 90.CaliBronco in Google Drive @ 1990 Ford Truck Emmisions Manual.pdf
Suggest you download both for faster scrolling and to use the table of contents index.
1990 Ford Bronco Brochure by Ford via Dezo's Garage @ https://www.xr793.com/wp-content/uploads/2020/07/1990-Ford-Bronco.pdf
Register with VIN to see most Ford dealer maintenance/repairs done @ any dealership nation-wide @ Welcome to Ford Owner | Official Ford Owner Site
For any Bronco issues or to chat about it's planned modifications or build, it's better to post each seperately in Noobie Bronco Tech Questions. Flame free zone. This will get more attention and you can build up your post count to get into other sections such as Bronco and Ford Parts/Accessories that requires 75 non-padded posts to participate due to scammers who preyed on our members.
To save you time and for better responses, please fill out your Bronco info with location, year, engine size, transmission type, transfer case type (manual or electric shift), locking hub type (automatic or manual) info & major mods such as a Lift, etc. .
Bronco info is now able to be put under your user name.
Click your profile button in the top right and go to account settings.
On that first page, named Account Details, scroll down to "Vehicle Info" and type in up to 100 characters.
Now you can simply enter your information in the text editor and click save.
Our Forum FAQ
s includes for example: How To Upload Images To Posts, How to Use Search and more tips!
➡See Baba Looey's Favorite FSB Links (lots and lots of tech links)
... includes such as, "Tailgate Window repair & troublehooting".
Try to find time to participate and vote in our Full-Size of the Month Contest & later in the year, Full-Size of the Year Contest @ Voting
You will get ideas by those competing
. Also see the prizes! They are awesome as compared to other sites' "contests"!