Can a leaking injector Cup be covered under warranty?
Turned out to have 3 injector cup seals leaking. Came that way from the factory and just got worse over time. After getting them replaced, I have not lost another drop. It should be covered under warranty.
Why is my injector sleeve leaking coolant after replacing it?
After getting them replaced, I have not lost another drop. It should be covered under warranty. The injector is what holds the sleeve in place so if you started loosing coolant shortly after having injectors replace they were most likely disturbed during the injector replacement.
Why are my injector Cups leaking on my LB7?
When pulling the injectors all the cups came out with the injector. Could this be where the pressure is coming from? Very well could be. Leaky injector cups and a head gasket issue can present the same symptoms on an LB7. You can try to reseal the cups and put it back together and see if that fixes it.
Can a leaky injector Cup cause a head gasket?
Leaky injector cups and a head gasket issue can present the same symptoms on an LB7. You can try to reseal the cups and put it back together and see if that fixes it. Maybe it will, maybe you do have a head gasket.
Where does coolant go in a Duramax Diesel?
If it can be determined the coolant loss is from the driver’s side (engine right side) of the engine, the following information should be considered. Leaks from the exhaust gas recirculation (EGR) cooler may allow coolant to pass through the exhaust system and enter the combustion chambers on the right bank cylinders.
After getting them replaced, I have not lost another drop. It should be covered under warranty. The injector is what holds the sleeve in place so if you started loosing coolant shortly after having injectors replace they were most likely disturbed during the injector replacement.
Are there any issues with the Duramax fuel pump?
The new injectors available from us and others are updated and do not have the cracking issue. Fuel Filter Housing Oring Leaks – The Duramax fuel system does not have any sort of low pressure fuel pump pushing fuel to the engine from the tank. The injection pump sucks all the fuel from the tank.
Turned out to have 3 injector cup seals leaking. Came that way from the factory and just got worse over time. After getting them replaced, I have not lost another drop. It should be covered under warranty.