Rossco (6th June 2016)
Awesome feedback folks,
And good to know most are down to earth and happy to help an eager novice.
This forum is helping me with my research and getting wiser, amongst other research I'm doing
keep it coming
Cheers
Cheers Roofy, i think the 3L are a great little motor, and for what they are they go bloody well. I think i would be very happy with a 3L especially for general touring they dive very nice. It is a shame however about the reliability issues, can be a bit of a gamble and depending on the year this would be in the back of my mind. My olds GU has done over 300 thou mainly towing all over Aus through the centre & heat without a problem totally stock (until recently -only has gauges & catch can) and I'm sure there's plenty others like it. But the stories of them letting go in a big way are common. I think you're in a good position now with a well built motor and all the mods done from brand new.
Rossco (6th June 2016)
Hi Gav. The series 2 and 3 zd30's are the motors that had the highest rate of melting Pistons. The problem wasn't fixed until the crd in 2007. The problem is the engine management system doesn't control combustion that well so if you push them too hard they can over fuel. Problems with maf, eratic boost and egr also contribute but even an engine that has all these components working well can be pushed too far. In the crd the engine management is different as is the head. Crd' have a knock sensor that lets the engine cut fuel if combustion is not correct. Crd is monitored a lot more than the old di's
Are you planning to tow with it? If so, don't let the motor lug. It's better to rev the engine in lower gear than lug it in 4and5.
Most of the info above I got from someone I know in a state based road side assist organisation. The early zd30's had a much higher engine failure rate than the industry standard. They got better after 2004 but could still go bang. After the crd the failure rate dropped to pretty much the average for all manufacturers. Only Nissan would know the total number of failures but they ain't telling. There are still a lot of early zd30's out there that are still going though so it's not like they will all fail but there is definitely a design fault there that you need to consider.
2007 DX CRD Wagon - EFS 2" lift, BOSS Chassis Brace Kit, Steel Bull Bar, Runva 9500-Q winch, FyrLyt's, Rock Sliders, Rear bar with wheel and twin jerry carriers, Drawers, Fridge slide, dual battery, Red Arc BCDC 1220, Red Arc EGT/Boost gauge, Scangauge, Uniden UHF, Prodigy P2 brake controller, CC Intercooler, Pacemaker 3" zhaust, HPD Dawes, ECU Remap.
Hiya peoples,
Got myself an 06 4.8L petrol auto Yday - woohoo!!
Avo (12th June 2016), BigRAWesty (11th June 2016), Rock Trol (11th June 2016), Touses (11th June 2016)
2007 DX CRD Wagon - EFS 2" lift, BOSS Chassis Brace Kit, Steel Bull Bar, Runva 9500-Q winch, FyrLyt's, Rock Sliders, Rear bar with wheel and twin jerry carriers, Drawers, Fridge slide, dual battery, Red Arc BCDC 1220, Red Arc EGT/Boost gauge, Scangauge, Uniden UHF, Prodigy P2 brake controller, CC Intercooler, Pacemaker 3" zhaust, HPD Dawes, ECU Remap.