If your engine is not to clogged up. Some cleaner will help clean them out. If you are doing regular oil changes. They should stay open. Under the worst conditions. The engine will have to be torn down and cleaned in a vat or buy hand.
the oil drain holes in the heads may be stopped up
Of course, it does. You can find it just in the middle of the engine oil pan.
You drain the engine oil from the drain plug on the bottom of the oil pan.You drain the engine oil from the drain plug on the bottom of the oil pan.
The engine oil drain plug is on the bottom rear of the engine oil pan. The transmission does not have a drain plug, you remove the pan to drain.The engine oil drain plug is on the bottom rear of the engine oil pan. The transmission does not have a drain plug, you remove the pan to drain.
Drain the engine oil and replace with new oil. Water mixing with the engine oil happens mostly because of a blown head gasket. It produces a slurry mix in the combustion chamber which can create severe engine damage. You will have to drain every bit of the slurry and ensure the engine is clear of that matter.
The engine oil drain plug is on the bottom of the engine oil pan.
Depends on the year, make and model vehicle and engine coolant drain, engine oil drain, automatic transmission oil drain, standard transmission oil drain, front differential oil drain and rear differential oil drain.
If oil will not drain from an engine after you remove the drain plug either your engine had no oil in it or you have to take off the oil filler cap to release break a vacuum and let the oil flow.
You need to remove the engine oil drain plug. It is on the bottom rear of the engine.
1 will be the engine oil pan (sump) the other will be the gearbox oil drain
The oil drain for the engine is located at the lowest point on the bottom of the engine oil pan.
The engine oil drain plug would be found at the lowest point of the engine oil pan.