Holden Transmission Class Action Settlement

What Happened

Maurice Blackburn is conducting a class action against General Motors Australia and New Zealand Pty Ltd in the Federal Court of Australia over allegedly faulty transmission systems in certain Holden vehicles. The case claims that GM 6L45, 6L50, and 6L80 transmission systems are defective due to design faults, causing problems like transmission shudders, harsh gear shifts, and fluid leaks.

Who May Be Eligible

You may be eligible if you:

• Acquired certain Holden vehicles in Australia between 1 January 2011 and 24 December 2024
• Your vehicle was equipped with a GM 6L45, GM 6L50, or GM 6L80 transmission system
• You did not acquire the vehicle by auction or for re-supply purposes

How Much Could You Receive

The potential settlement amount has not been disclosed at this time. Compensation details will be announced as the case progresses through the court system.

How to Claim

1. Check if your Holden vehicle has one of the affected transmission systems (GM 6L45, 6L50, or 6L80)
2. Confirm your vehicle was acquired within the eligible timeframe
3. Register your interest with Maurice Blackburn at their official website
4. Wait for further instructions as the case develops - claim forms are not yet available

Important Dates

• 6 August 2026: Next case management hearing scheduled
• Settlement and claim deadlines have not yet been announced