John Deere 8330 VGT Solution

Recently we solved the VGT functions from a John Deere 8330.  The customer decided to revert to another turbo due to the VGT controller having internal faults and over $3000 USD for just the new part. We can fix the VGT on most John Deere tractors.  ...
John Deere 6430 EGR Solution

John Deere 6430 EGR Solution

John Deere’s 6430 is a 4-cylinder 8-valve 4.5L running Tier 3 emissions controls which includes an EGR valve. The 6430’s EGR valves can become blocked with carbon build up. The EGR system is also water cooled and this system can leak, repairs can be...

John Deere 9510R 13.5L Tuned

The John Deere 9510R is powered by a 13.5L PowerTech PSX engine producing 510 HP. Alt Tune have the ability to read out the John Deere’s engine control unit which is made by Phoenix. Reading of the ECU is non invasive and is all performed via the diagnostic...
John Deere S670 Adblue SCR DEF Solution

John Deere S670 Adblue SCR DEF Solution

Our customers John Deere S670 Combine Harvester in USA (United States of America) runs an emissions system known as Adblue, DEF or SCR. Until facing the more stringent NOx emission levels required by Final Tier 4/Stage IV, John Deere has been able to achieve the...