What the number 8 cylinder on a 2001 Lincoln ls 4.2 liter?

There's no universally standardized numbering system for cylinders across all engines. To know the location of cylinder #8 on a 2001 Lincoln LS 4.2L engine, you'll need to consult either:

* The engine itself: Many engines have the cylinder numbers cast directly onto the engine block or cylinder heads. Look carefully for markings.

* A repair manual: A service manual specific to the 2001 Lincoln LS 4.2L will show a diagram of the engine clearly labeling each cylinder.

* Online resources: Try searching online for "2001 Lincoln LS 4.2L engine diagram" or similar. You might find a diagram showing cylinder placement.

Keep in mind that the numbering system usually starts at the front of the engine (closest to the radiator) and proceeds from there. However, the specific order (e.g., left-to-right, front-to-back, etc.) can vary by manufacturer and engine design.