You have to be more specific and tell if it is a brake or engine problem. There are to many to tell where all are located.
It depends on which version of Prelude (there were five generations) you are referring to.
How can I check the ENGINE COOLANT TEMPERATURE (ECT) sensor on my 1991 HONDA PRELUDE SI 2.1L
The cylinder position sensor is located in the distributor.
The IAT sensor on the 1993 Honda Prelude is located to the right of the intake manifold as you face the engine compartment. It is connected with red and green wiring.
5x114.3
under the distributor!
possibly
The O2 sensor on a Honda Prelude is found on the exhaust pipes of the vehicle. They are located near the catalytic converter which is place on the underside of the chassis.
The oxygen sensor on a 1988 Honda Prelude fuel injected engine is on the exhaust manifold. It screws directly onto the front of the exhaust manifold.
Just below the intake manifold.
Behind the timing belt cover
Yes, the 1988 and 1989 Honda Prelude has a VSS that is a cable sending unit that connects to the gauge cluster in the dash.