Strange symptoms

JDPlowboy

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Feb 6, 2011
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04 lb7. Friend says he's losing coolant, doesn't get hot, doesn't blow out overflow. He drove an hour to my house and I grabbed upper rad hose and it was soft like it had been sitting for a week. It blows white smoke some after it's sat awhile. Smells heavy of burning coolant. Could the water seals in turbo be leaking? How else could coolant get in exhaust without pressurizing system ?


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck
 

Chevy1925

don't know sh!t about IFS
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Oct 21, 2009
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cups or headgaskets. cant remember who it was on here but they had a truck that would let water in through the headgaskets but seal up under compression, which wouldnt over-pressurize the system
 

JDPlowboy

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Guy called said he put bars stop Leak in it and it straightened up lol. Whatever works dude


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck
 

JDPlowboy

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Ok we head gaskets and studs on this truck, I tried talking him into having heads checked but he insisted it wasn't necessary and was sure it was gaskets...(his truck so whatever) but now it has the same symptoms, it's drinking coolant but not pressurizing system. The cups were all good when I had it apart. He says it only loses coolant as it warms up. The only thing left it could be is heads right?


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck
 

Mpsoldier

That just happened!
Mar 10, 2010
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^ this is why you don't take jobs unless there done right bc it just turns into a guessing game. My guess would be the heads or the turbo seal if you just replaced the head-gaskets take the glow plugs out see if you can see coolant in any cylinders. Good luck
 

blk smoke lb7

<-----Lots of green $
Nov 8, 2010
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Hope you get paid for doing the job again.ThT sucks I wouldn't do the job if the guy wouldn't play by the rules.
 
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JDPlowboy

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If I unhooked dp and pumped up the system coolant should run down from turbo right?


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck
 

JDPlowboy

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Would it be ok to plug off coolant lines and take for a spin to see if system will go ahead and build pressure?


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck
 

JDPlowboy

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Shouldn't hurt anything because oil temp should be same as coolant temp anyways lol


Bella 01 rclb -dd tow rig
Llyod 04.5 rclb- puller/play truck