Hello, Thank you so much for your reply. Paul has done all of that stuff. The Landy is not edc, he doesn't know what 'tiga' means. It's got exhaust bypass control system. Doesn't run with pipe from intercooler fitted or not fitted. Valves, injectors, pump timing, cam timing, lift pump...

We are trying to mend a Discovery 300 tdi engine which started to slow down, wouldn't restart and has not fired since. We have done all the diagnostics incuding fuel, compression, inspections, glo plugs, cambelt, electrics. All check out but still no joy. My husband is a mean mechanic and...