Too many PSD's...
I'd like to think they would try to put a million miles on an engine or two and see how it holds up.
1. No Duramax hard failures in 2 1/2 years...'cept for those idiots that gotta have those 120 horsepower tuners and NO breathing upgrades or gauges. I've seen two melted down due to EGT and one turbo failure from hot shut-downs.
2. The Allison transmission is utter JUNK. Front pump seal failures and burned up clutches (again, from those guys who gotta have 120 extra horses). They ARE at their durability limit from the factory.
3. The Duramax likes to live at 2700-3200 RPM. Any lower and it's dog-city. It's a diesel engine designed for someone who's never owned a diesel and is used to a gasoline engine's drivability habits. You wouldn't believe the number of Duramaxes that have come in here that need to have gasoline drained from the tanks!
I am not a fan of V-8 diesels however....especially the lower ends (crank/rods) of the PSD's and Duramaxes (big block chevy sized rods come to mind). I don't drive my 95 PSD hard at all so I don't like the fact that there's no low end torque. I don't like that I have to run it at 2200 RPM and higher to get it to do anything. I miss the Cummins I used to own....I just don't miss the Dodge part of the rest of it. 1800 RPM is all I need and that's just what the Cummins WAS good for (up till the 600 came out). I AM NOT A DODGE GUY....just like a REAL diesel in my REAL pickup.
Cody
Ford Trucks for Ford Truck Enthusiasts
1. No Duramax hard failures in 2 1/2 years...'cept for those idiots that gotta have those 120 horsepower tuners and NO breathing upgrades or gauges. I've seen two melted down due to EGT and one turbo failure from hot shut-downs.
2. The Allison transmission is utter JUNK. Front pump seal failures and burned up clutches (again, from those guys who gotta have 120 extra horses). They ARE at their durability limit from the factory.
3. The Duramax likes to live at 2700-3200 RPM. Any lower and it's dog-city. It's a diesel engine designed for someone who's never owned a diesel and is used to a gasoline engine's drivability habits. You wouldn't believe the number of Duramaxes that have come in here that need to have gasoline drained from the tanks!
I am not a fan of V-8 diesels however....especially the lower ends (crank/rods) of the PSD's and Duramaxes (big block chevy sized rods come to mind). I don't drive my 95 PSD hard at all so I don't like the fact that there's no low end torque. I don't like that I have to run it at 2200 RPM and higher to get it to do anything. I miss the Cummins I used to own....I just don't miss the Dodge part of the rest of it. 1800 RPM is all I need and that's just what the Cummins WAS good for (up till the 600 came out). I AM NOT A DODGE GUY....just like a REAL diesel in my REAL pickup.
Cody
2) I really haven't heard that or seen it - modded or not. I guess it's possible.
3) Just wrong - no truth to that statement at all.
4) Very true the I6's and V8 are differant engines. Doesn't make either 1 better or worse.
Go do a search for Duramax aluminum head failures - last time I did it I found 1 from a couple years ago.
If your going to use that logic 1 could say a higher reving diesel motor (6.0 PSD)wouldn't last as long either. Both statements can really only be proven by time.
Go do a search for Duramax aluminum head failures - last time I did it I found 1 from a couple years ago.
If your going to use that logic 1 could say a higher reving diesel motor (6.0 PSD)wouldn't last as long either. Both statements can really only be proven by time.
"3. The Duramax likes to live at 2700-3200 RPM. Any lower and it's dog-city. It's a diesel engine designed for someone who's never owned a diesel and is used to a gasoline engine's drivability habits. You wouldn't believe the number of Duramaxes that have come in here that need to have gasoline drained from the tanks!"
Do the duraless enginess really stay at 2700-3200?? When I pulled with it I noticed it was about 3000, but I just figured it was too much of load for it. Also, there must be some idiots who buy those trucks if you really have that many filled with gas. Sounds like some of those owners would be better off on their pocket books just to stick with gassers so they don't have a repair for fixing the damage caused by the gas. Bet that's expensive.. Anyone ever seen or heard of a PSD owner filling up with gas?? Just curious, I haven't heard of any diesel owner being that stupid. Anyways, back on track. I understand that my 6.0 has the highest rev limit. But even when I'm towing 11000lbs. I rarely and I mean RARELY go over 2200 rpms. Again, when I had the misfortune of towing with the duraless it would stay constant at 3000. The cummins 600 didn't have a high rev put throughout it's range it just didn't have any testicular fortitude. So I guess I'm curious as to why the duraless needs to stay at 2700-3200rpms.. Seems like a waste of fuel, hard on equipment, and just unnecessary.
Best of Luck,
Corey
*Parts Changers*
"3. The Duramax likes to live at 2700-3200 RPM. Any lower and it's dog-city. It's a diesel engine designed for someone who's never owned a diesel and is used to a gasoline engine's drivability habits. You wouldn't believe the number of Duramaxes that have come in here that need to have gasoline drained from the tanks!"
Do the duraless enginess really stay at 2700-3200?? When I pulled with it I noticed it was about 3000, but I just figured it was too much of load for it. Also, there must be some idiots who buy those trucks if you really have that many filled with gas. Sounds like some of those owners would be better off on their pocket books just to stick with gassers so they don't have a repair for fixing the damage caused by the gas. Bet that's expensive.. Anyone ever seen or heard of a PSD owner filling up with gas?? Just curious, I haven't heard of any diesel owner being that stupid. Anyways, back on track. I understand that my 6.0 has the highest rev limit. But even when I'm towing 11000lbs. I rarely and I mean RARELY go over 2200 rpms. Again, when I had the misfortune of towing with the duraless it would stay constant at 3000. The cummins 600 didn't have a high rev put throughout it's range it just didn't have any testicular fortitude. So I guess I'm curious as to why the duraless needs to stay at 2700-3200rpms.. Seems like a waste of fuel, hard on equipment, and just unnecessary.
Best of Luck,
Corey
*Parts Changers*I've read several posts of 6.0's being filled with gas on this site. Please refer to the 6.0 forum. I don't know what your deal was when you pulled with the Dmax. I run around 2200 rpms @ 73-75mph pulling between 11,000 - 12,000#. And it actually takes a pretty steep grade for the motor to come out of OD. Sounds like we pull about the same.







