24 Valve 2nd Gen Dodge Cummins 98.5-02 Discussion of 24 Valve 5.9 Liter Dodge Cummins Diesels with VP44 Injection Pumps
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Engine problems!!!

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Old 07-27-2016, 02:50 AM
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Default Engine problems!!!

So i have a99 24valve and it's throwing 2 codes. One for the ip the other for the cam sensor. The truck won't rev over 1000 rpm. Its smooth until this point. Any suggestions??
 
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Old 07-27-2016, 10:31 AM
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what kinds of mods or is the truck stock?
Any Gauges?
I think 1998.5 1999 only had a crank sensor, 2000 or 2001 they replaced it with a cam sensor.
We need more info how many miles? any recent maintenance?
Check the plug at the VP44 IP wiggle check it. there are many possibilities with this problem.
 
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Old 07-27-2016, 11:59 AM
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Afe manifold, afe intake, fass lift pump 2 months ago, 5" straight pipe. It has 200k miles
 
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Old 07-27-2016, 05:26 PM
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Default Any info would be appreciated

Originally Posted by Jet A Fuel
what kinds of mods or is the truck stock?
Any Gauges?
I think 1998.5 1999 only had a crank sensor, 2000 or 2001 they replaced it with a cam sensor.
We need more info how many miles? any recent maintenance?
Check the plug at the VP44 IP wiggle check it. there are many possibilities with this problem.
all stock with a fass lift pump and intake. No gauges
 
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Old 07-27-2016, 11:02 PM
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Here are some schematics check the plug at the IP.
Turn the key on and check for 5 volts at the orange wire on the cam/crank sensor.
See sheet three, also check that the batteries are in good shape
1999 1 of 3.pdf

1999 2 of 3.pdf

1999 3 of 3.pdf

also check that the batteries are in good shape. There are some other things we can check but we need to see if the ECM is powered up and sending out voltage and providing grounds.
 
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Old 07-27-2016, 11:05 PM
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Originally Posted by Jet A Fuel
Here are some schematics check the plug at the IP.
Turn the key on and check for 5 volts at the orange wire on the cam/crank sensor.
See sheet three, also check that the batteries are in good shape
Attachment 30954

Attachment 30955

Attachment 30956

also check that the batteries are in good shape. There are some other things we can check but we need to see if the ECM is powered up and sending out voltage and providing grounds.
I Will Check in the morning. The truck Will run but won't rev over 1000rpms and when i give it gas it runs really rough and smokes blue pretty bad
 
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Old 07-27-2016, 11:28 PM
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Oh **** do you think you may have some internal piston damage?
 
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Old 07-27-2016, 11:29 PM
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Originally Posted by Jet A Fuel
Oh **** do you think you may have some internal piston damage?
Why would you think that?
 
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Old 07-27-2016, 11:37 PM
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Sounds like there is a cylinder or two down smoking blue smoke is not good. Could have a melted piston or scored cylinder walls from a leaking injector that washed down the cylinders over and over. I would pull the injectors have them tested and do a compression test to see where your at.
How much blow by do you have when you take the oil fill cap off?
 
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Old 07-27-2016, 11:39 PM
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It only smokes blue if i hold it to the floor
 



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