if you mean the ingintion timing marks, they are on the crankshaft pully. Use a rag and some cleaner to see them clearly.
The timing marks on a 1994 Toyota Corolla are located on the crankshaft cover. The crankshaft cover is usually located at the very bottom of an engine.
The timing sequence marks, for your 1994 Toyota Camry 2.4 liter engine, are located on the main front pulley. Begin the timing sequence with the number one position.
On a 1994 Ford Taurus : The 3.0 and 3.8 liter V6 engines use a timing CHAIN
In a 1994 Ford Taurus : Both the 3.0 and 3.8 litre V6 engines have a timing CHAIN
timing marks are located at the rear of the engine on the bell hosing on a at trany there is a slot to look threw on the back of the engine mine is located under my air filter housing
timing CHAIN
timing chain
I think the computer automatically calculates timing. No marks.
timing marks for 1996 Isuzu trooper
located on the cam shafts there are two marks one on each that have to be aligned!
you may have to get underneath the car to be able to use the timing light
if it is DIS it does not matter.