Free repair checklist
Ford Explorer PTU fluid is the most skipped service in America
Most dealers and shops have never heard of the PTU fluid change. Here's what it is, why it matters, and how to do it yourself before it costs you a drivetrain.
This checklist is a practical starting point. The DIY Mechanic System gives you a clearer path to diagnose the problem, plan the job, and complete the repair.
What this checklist covers
- Learn the PTU and RDU fluid change most shops don't know about
- Get Explorer-specific torque specs and fluid types
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