Sonnax offers a broad range of resources to help technicians stay on top of developments in the automatic transmission industry. Whether you're troubleshooting a problematic valve body or looking for rebuilding tips and tricks from the pros, you'll find no better online resource. Plus, we're always adding new content to keep you and your shop on the cutting edge, so be sure to check back often to see what's new from Sonnax.
Look up specific technical resources by selecting a Make & Unit, or you can search by the article's subject.
| Article | Author | Date |
|---|---|---|
| Transmission Report: Performance Rebuilds & Converters | Sonnax | 03-2013 |
| Valve Body Bore Preparation | Tory Royce | 03-2013 |
| Valve Body Qualification | Bob Warnke | 01-2013 |
| Proper Reamer Care | Sonnax | 01-2013 |
| Talkin’ ‘Bout My Gen-eration: ZF 6-Speed Differences in Generation 1 & 2 Valve Bodies | Maura Stafford | 12-2012 |
| Transmission Report: New Sonnax Improvements for the 4L60 3-4 Clutch | Sonnax | 10-2012 |
| 4L60-E: No Move After Rebuild | Ed Lee | 07-2012 |
| Troubleshooting Lockup Issues | Ed Lee | 04-2012 |
| Transmission Report: Which Kit is Right for Your Rebuild? | Sonnax | 03-2012 |
| Reverse Drum Wear: a 4L80-E True Story | Randall Schroeder | 01-2012 |
To see all of our transmission tech resources, select "All" from the drop-down menus above.
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05101-0440 · U.S.A.
800-843-2600 ·
802-463-9722
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