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Tools Catalog — Frequently Asked Questions - Public Information Portal
Use your assigned CYY ID (e.g., cyy12345@navistar.com ). Recent security updates require the "@navistar.com" suffix for diagnostic software and portal access. 9.0 navistar login
Your user account exists, but the 9.0 portal hasn’t assigned you any modules (e.g., Parts, Service). Tools Catalog — Frequently Asked Questions - Public
If you cannot log in, follow this recovery process: Service). If you cannot log in
: Used by technicians to download and manage diagnostic software, including Navistar Engine Diagnostics (NED) and Service Diagnostic Solutions (SDS). Login Requirements and Security
