Starter is on the left hand side (if standing in front of car) under the carburettor next to the engine block bolted on the gearbox
On top in front of engine
Clock wise looking at the front of engine
The knock sesor is located, on your Isuzu 1290, at the front of the engine. The sensor screws into the engine. Wires connect the sensor to the senor light.
on the passager side just in front of the rear wheel. behind one of the bed supports
front of engine behind harmonic balancer
Usually in the housing at the engine end of the upper radiator hose right in the front of the engine just follow the large radiator hose to the front of the engine
Left Front, this is an Isuzu engine and is numbered opposite of GM engines.
Its on the front of the engine. The pulley with the fan.
It is bolted into the passenger side of the timing cover that's on the front of the engine. Behind the front bottom pulley/ harmonic balancer on the front of the engine.
If the front of the engine leaks coolant there is a blown head gasket. This requires immediate repair as it can lead to a blown engine if not managed appropriately.
No, the engine doesn't have to come out.