To Totally agree. I put a post in the 'Introduce Yourself' but was removed due to guidelines about not advertising, so I messaged accywingy and am awaiting a reply. James

Glad to here a valve body cured it! :) James

More than happy to give advice, message sent to accywingy with regards to sponsorship. Just awaiting a reply. Like with all the other brand forums, we're here to give advise and help out wherever needed. If we get work from it great!

We're not linked, but we do their work for them

We're here to help :) Another suggestion would be did the place you took it to machine the pump flat? 5l40e's suffer from low pressure issues due to a soft aluminium pump, it creates gouges and grooves in the surface where the pressure can leak off. If you're not getting enough pressure from...

Hi there, Sorry to hear this has happened to you. The 3.0 diesel RR has a General Motors 5L40E gearbox. A very common fault which can cause this is actually the valve body. It's not something we have experienced as this is where road testing comes in handy. It is so, so important that total...