It is probably the Killer Dowel Pin. A pin slides out and cracks the front gear cover causing a massive oil leak when the engine is running. It only happens on the second generations.
How to check for leaks on vacuum hoses for a dodge diesel
You have a failed gasket, seal, or hose.
it will expand the seals in the fuel injector pump and can stop leaks!
No, Diesel oil is needed. Regular oil will not provide the necessary lubrication and it will cause a lot of blow-by smoke as it leaks past the rings since it is too thin.
Check for and repair any exhaust or fuel leaks.
Diesel Grand Vitara engine problems can be caused by low-quality oil or coolant leaks. Fouled spark plugs can also cause the problems.
the diaphram in the fuel lift pump goes bad and leaks fuel into the engine
A Ford Mondeo diesel car may stop running while driving due to several potential issues, such as fuel supply problems, like a clogged fuel filter or a malfunctioning fuel pump. Electrical issues, including a failing battery or alternator, can also lead to engine shutdown. Additionally, overheating due to coolant leaks or a malfunctioning thermostat can cause the engine to stop. Lastly, problems with the engine management system, such as a faulty sensor, can trigger a shutdown for safety reasons.
To change the water pump on a 2007 Dodge 3500 Diesel, first disconnect the battery and drain the coolant. Remove the serpentine belt and other components obstructing access to the water pump, such as the fan and radiator hoses. Unbolt the old water pump, clean the mounting surface, and install the new pump with a new gasket. Finally, reassemble everything, refill the coolant, and run the engine to check for leaks.
The only fix is to replace the filter housing.
check you water (coolant) level, make sure thermostat is working, radiator leaks, sensor problem
First time to do is to check the fluid level. If it is low, refill and have any leaks fixed.