Allison Transmission 3000/4000 Series Oil Level and Diagnostic Brochure

About this manual

This brochure provides an overview of the electronic controls package for Allison Automatic transmissions in the 3000 and 4000 Series. It explains how to monitor transmission operation through readouts on the shift selector, including oil levels, diagnostic codes, and prognostic information.

The document details specific features such as the Oil Life Monitor, Filter Life Monitor, and Transmission Health Monitor. It also provides step-by-step instructions for accessing these monitors via pushbutton or lever shift selectors and explains how to reset them.

What's inside

• General Information
• Fluid Levels
• Diagnostics
• Mode Button
• Model Year '09 Prognostics
• Prognostic Features
• Accessing Prognostics
• Resetting Prognostics
• Checking Fluid Levels

Frequently asked questions

What fluid temperature range is required for an accurate oil level reading?

The fluid temperature must be between 60°C (140°F) and 104°C (220°F).

How many times must the DIAGNOSTICS button be pressed to access the Filter Life Monitor on a lever shift selector?

You must press the DIAGNOSTICS button three times.

What is the required fluid temperature range for checking oil levels?

The fluid temperature must be between 60°C (140°F) and 104°C (220°F).