The coolant drain plug is located on bottom corner of radiator facing engine.
The engine block coolant drain plug on 4.3 liter Chevy Blazer is located on the bottom of the engine, near the oil filter. It allows coolant to be completely drained from the block during maintenance.
On front driver's side of engine block.
Rear of the engine block, near the oil pan.
The water coolant on a BMW 525d is located in the radiator hoses, radiator and engine block. It is circulated via a pump which helps cool and maintain engine temperature.
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.
The engine coolant block on a Jeep Cherokee has two block coolant plugs. There is one on each side, next to the freeze plugs.
drivers side of engine block
Between the coolant hose and the engine block on the top driver side of the engine.
The MAF is located on the intake side of the engine, usually between the airfilter and the throttle body. The ECT (Engine coolant temp sensor) is usually located on the side of the engine block.
The coolant temperature sensor should be located near the upper coolant hose where it enters the engine block, just a few inches nearer to the windshield. It is usually a gold color.
thermostat housing on the side of the engine block