Kodiak Engine in my 2500 ?????

custom8726

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Feb 25, 2008
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Ended up bringing the motor up to the dealer and they lent me the Rear main seal install tool :thumb: Took 2min in the parking lot;) After seeing how the seal installs and works I am kinda kicking myself in the a$$ for waisting all the time loading the engine and bringing it to the dealer, but hey, atleast I know its right and learned something:) The motor is completly re-assembled and in the truck now, just have to put the front clip on, add fluids, and hopefully test drive:D
 

custom8726

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Feb 25, 2008
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P.O.S. truck wont start:mad: The truck turns over 3 or 4 times and then something causes it to stop turning over (Electronically) It will keep turning over 3 or 4 revolutions if you cycle the key. Not sure what is limiting the amount of time the motor spins over:confused: Regardless of the above issue the motor is not making any attemps to fire. I bled the system at the bleeder on the fuel filter housing and then at a couple injector lines while trying to make sure the rail was getting fuel. I did get a bunch of air out of both locations but nothing changed as far as starting. I am going out of town untill monday evening so I will not have time to mess with it again untill tomorrow night, but I was wondering if you guys had any suggestions? The last time I had the motor out it fired right back up after a couple minutes of bleading the system. This time I had to change/modify a bunch of pieces do to going back to a stock motor. Would there be anything in my twin turbo / dual fueler tune that would not allow the truck to fire with a stock turbo? I figured it would atleast start on that tuning but maybe not?:confused: I checked all my grounds already aswell. I will have to check for Codes with EFI when I get back and rail pressure but what else am I missing? I know its something simple I am overlooking but damm is this frusterating being this close to having it running and now having to go out of town for a couple of days.:(
 

custom8726

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Batteries? The tuning shouldn't affect anything at idle check your fuses the ecm fuses can do that if its popped

Battery is good and stayed on the charger through out the initial start (Attempt)

Check the ground on the drivers side core support frame tab, it'll get ya everytime....

The only ground wire not hooked up is the one from the firewall to the hood.
 

custom8726

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I briefly looked at the interior fuse box on Saturday, but will look further into it tomorrow when I get back out there. Now that I think about it, I did notice a blinking red light on my Radio:confused: And my 2 year old son was in there messing with everything including the onstar when I was bleeding the fuel rail, HMM...
 

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I briefly looked at the interior fuse box on Saturday, but will look further into it tomorrow when I get back out there. Now that I think about it, I did notice a blinking red light on my Radio:confused: And my 2 year old son was in there messing with everything including the onstar when I was bleeding the fuel rail, HMM...

Hmm... is right let us know what you find there :thumb:
 

custom8726

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Well after checking every fuse, harness, ground, etc in the whole dam truck, I started changing sensors. The Good news is After changing out the Crank sensor it turned over normal and fired right up:) The bad news is I have 2 leaks:( Antifreeze leak is on the oil cooler tube were it connects to the back of the water pump (Slow Leak) Not that big of a deal. The one that is going to be a royal PITA is the oil leak I have between the Front plate and block. I assumed when I bought this engine the front (Cover) seal would be fine since it was still together and came out of a running (Wrecked) truck. But as my luck would have it, its leaking just to the right of the harmonic balancer. Am I to assume the front main seal needs to be replaced and also requires the install tool? Well looks Like I will start pulling the front of the truck/motor back apart tomorrow:rolleyes::(
 
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custom8726

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Feb 25, 2008
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Got it apart this evening, The only O-Ring between the front plate and block was ripped:rolleyes::) As luck would have it I broke the trans cooler taking it apart tonight aswell:thumb::rolleyes: So Off to GM for a O-ring, Epoxy, and front main seal tomorrow. Probably going to either try to get my cooler fixed locally or hit up a junk yard tomorrow since I am assuming there ridiculously over priced new from GM.

Frontadapterplate2.jpg


Frontadapterplate.jpg
 

Gasuout

Johnny
Mar 20, 2008
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Congrats Brother .....

Would be interested in your old kodiak parts . Exactly what I would need for doing another motor for mine and ready to install . Motor plate , pans , ect . :thumb:
 

custom8726

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Feb 25, 2008
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36
Upstate N.Y
Congrats Brother .....

Would be interested in your old kodiak parts . Exactly what I would need for doing another motor for mine and ready to install . Motor plate , pans , ect . :thumb:

Sorry Johnny, But the pans have already been spoken for. The intermediate plate, motor mounts, Y Bridge are still available. P.M. me if you need any of the above..