Remove the lower rad hose and drain, the block itself has no supplied drain. You can also use the drain petcock on the radiator lower drivers side but it is prone to leaking after use.
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Question: "Who invented the Dodge Cummins engine block?" Answer: This engine was originally developed for the Case Earthmover.
there is no "block drain", just remove the lower radiator hose to drain the block
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It is on the driver side of the engine block.
It is behind the starter in the block.
The 2002 Tacoma engine block will have two coolant drain plugs on each side of the block. The coolant drain plugs will be near the front and the rear of the engine block.
Open the drain valve on the side of the engine block.
On the Cummins diesel the crank sensor is located in the side of the block under/behind the starter.On the Cummins diesel the crank sensor is located in the side of the block under/behind the starter.
There should be a drain plug on each side of the block by the freeze plugs.
There are drain plugs on each side of the block. They are difficult to reach unless you have the car on a lift.