just blown my 06 d40 up! melted a piston ,think my fault though as when i ditched it other week looks like id damaged the oil cooler wi out realising so its gona cost a cpl grand to get it right but i see it like this,im hard on motors,ive blown a few subarus,2 discos and this is second navara but ive had 7.every motor can go bad especially if you drive it like its stolen everywhere,ive done near on 40k in myn in the last year so its done ok considering how i drive it. still fuucked off though