Hi, can anyone help with this? We've got a v8 disco 1 that cuts out when it gets to temperature. Just cuts out. The first few times, all the electrics went as well so we thought it was the spider. Replaced that and it still cuts out but the electrics stay on now. Put a brand new fuel pump in...

Can anyone help please? Other half has a v8 disco 1. It's already been used off road when he bought it so it's all set up. It started to cut out and lose all power so we changed the spider thinking that would cure it. It did to a degree as the power is still on. Replaced the fuel pump that...