Moparmike

Llooks to be 1990420 model 

400 series 

Sorry didn't know they had so many..

Anybody  have a  part number for just the silonaed...mines took a turn for the worst..nolt that wires hook to is loose can't tighten it up ..voltage all over the place..

Ok guys new turbo here ..so a few questions before I try to start it up.took air cooler out cleaned it out oil line cleaned going to pour oil in turbo before I start it to ensure it's not dry..change oil and air filters along with oil..anything else I need to look for before starting it up..im sure it's going to smoke like crazy...

Ok what's that not being funny I have no idea lol..also would this make the truck idle low burn a little more fuel them normally..my other Mack e7 400hp 8ll gets bout 6.5mpg this truck e7 300hp auto gets bout 5.5mpg and idles at 450 instead of the 650 the engine tag says ..450 is kinda rough 650 smooth..is there away to turn the idle up with hooking it up to the computer..thanks sorry for all the questions jyst looking to get this truck inline 

Any help with this please..light comes on for a few then goes off ..

Ok guys do I look it up by s400 or s400so69..I'm new to the turbo part lol sorry..if anybody has a link to them be great..

Ok guys I really need help today out of no where turbo took a turn for the worst..Mack wants 1900.00 anybody know a better price place to get 1 ..also it tried to run away but let off the couch and shut it down very fast still has oil in the pan.. anything I should look for..

I apologize it's clear fluid 

How can I tell which fluid is in it..the fluid is red doesn't smell burned or anything..i just purchased it back in November 17

2000 e7 300hp Allison auto what's the maintenance requirements on the trans truck is new to me so I wanna try to keep it up..also what fluid it use I'm sure Mack will sell it just trying to see if I can get it a little cheaper if possible 

Ok guys maybe the wrong place but how do I check pm on here..when I try to click on the right hand side where the number 2 is it just turn the screen dimmer ..thank you for the help

I found it thanks guy

Omg I never thought they would cost so much ...i thinkI'll just do vinyl for about 20 both sets

 My 3 dump buggies 

2000 rd Mack where can I buy the letters that go on the front under the dog. Got 2 no letters on either ..also is there a company that sells window visors that's not the metal ones..

Thank you sir I'll do that

Ever check on how high o can go mackpro

Driving today turn cruise control on work fine.. tried again on the way home and the orange light comes on and the flash ..not sure if it's a code but it flashed 7 times paused the 1 more ..any help is appreciated..e7 300hp Allison auto..dump

Any pics of it..i see a switch on my firewall by the clutch with 3 wires going to it..

My low air buzzer stop working but the light still works is there a buzzer in the dash on a circuit board ..my freightliner has a replaceable hoping the Mack does too..

2000 rd688 

Thanks guys ..i may stay where I'm at if it's a lot of cash to change..20 tons it pulls pretty good just use to 400hp lol 8ll 

It's a rd690 I believe last 6 are 031609..

Transmission is a Allison automatic 

Ok guys I thought my truck was 350 but it's 300hp can a computer program change ..its a quad axle dump I just got day before thanksgiving..350 or 400 would be great..my other e7 is 400 8ll pulls like a train..this truck pulls ok but it's working a little hard at 71000lbs

I went to Mack got the box of Mack filters cheap had to buy air filter extra