The best fix would be to weld it yes. To do a proper weld on aluminum you are going to want to only use a TIG welder. You can also have decent results with industrial J-B Weld. The area would need to be properly prepped and cleaned though for best results.
Yes, it has an aluminum cylinder block and aluminum head.
Steel or aluminum
aluminum
Most cylinder heads are made from cast iron or aluminum.
COROLLA
Because your cylinder head gasket has probably failed or worse you have a cracked cylinder head. first check it is not coming from a nearby hose sometimes if its only a pinhole in the hose it is not always obvious, hope this helps.
The wheels, the cylinder head and perhaps the body.
The wheels, the cylinder head and perhaps the body.
Cast iron or aluminum are the most common materials used.
No - pure aluminum is much too soft and weak for any industrial purpose. It would be made of a carefully crafted aluminum alloy, which would contain aluminum and several other metals.
rotted out headgasket and/or warped cylinder head . Aluminum head sensitive to no water in the engine.If it's just the headgasket it's not a big deal on a 4 cylinder datsun engine
A cylinder head is made of cast iron or aluminum. It is on the top of your engine block and it helps support your car's function. The coolant passes through this and helps keep it from overheating from the engine block.