Key facts
- Brand
- Allison Transmission
- Model
- 4000 Series™
- Category
- Vehicle maintenance
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-17
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Allison Transmission 3000/4000 Series and TC10 Shift Selector Oil Level Diagnostic Manual
This manual explains how to check transmission fluid levels and access diagnostic and prognostic features on Allison 5th Generation Electronic Controls Shift Selectors. It covers procedures for checking oil levels, resetting prognostics, and reading diagnostic codes for 3000/4000 Series and TC10 transmissions. The guide includes step-by-step instructions for both pushbutton and bump lever shift selectors, with specific procedures for different configurations (with or without oil level sensors and prognostics).
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Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I check the transmission fluid level?
Park the vehicle on a level surface, shift to N (NEUTRAL), and apply the parking brake. For pushbutton selectors, press UP and DOWN arrows once. For bump lever selectors, press DIAGNOSTICS once. The display will show correct, low, or high fluid levels.
From: Allison Transmission 3000/4000 Series and TC10 Shift Selector Oil Level Diagnostic Manual
How do I access prognostics on the shift selector?
For oil life, press UP/DOWN twice (pushbutton) or DIAGNOSTICS twice (bump lever). For filter life, press UP/DOWN three times (pushbutton) or DIAGNOSTICS three times (bump lever). For transmission health, press UP/DOWN four times (pushbutton) or DIAGNOSTICS four times (bump lever).
From: Allison Transmission 3000/4000 Series and TC10 Shift Selector Oil Level Diagnostic Manual
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).
From: Allison Transmission 3000/4000 Series Oil Level and Diagnostic Brochure
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.
From: Allison Transmission 3000/4000 Series Oil Level and Diagnostic Brochure