× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: F150 axles swapped from an F250
Posted to Technical Discussion Forum on 1/23/2026

[...trimmed text...]

Hi Bob,

Considering how poorly it runs: heavy smoker (rich), I'm guessing the cat is shot. Reverse is problematic as you have to rev the motor to get any response.

The real value for this vehicle... Login to read more.