I have a 1992 Honda prelude that when it starts up it idles at 1100rpms fine but after it runs for like five minutes it drops idle to 900rpms and as soon as I hit the gas it stalls out..... It starts right back up after..... No enegine light or codes come up what could it be???????

SOURCE: 1992 Honda Prelude Timing Belt Diagram

There's no such thing as a timing belt diagram.

Do you mean to say the "Procedure" for changing a timing belt in a 92 Prelude?

By asking such a question I can only interpret it as a clear indication that you've never changed a timing belt before.

If this is true, then you don't want to start out or practice on your own car.

Get the car to a pro and have the job done right.

If not true (and you've changed timing belt's in the past)

Then give me the engine size and I'll post the:

"PROCEDURE" for changing the belt in a few hours.

SOURCE: how to fix the tachometer/speedometer

i have 91 honda prelude.and the speedometer is not working properly.what else can i find help.and look for to fix this problem

SOURCE: oil light reset procedure for 92 honda prelude

theres a lil slot on the lower left face plate of the dash.. Insert Ignition key or suitable tool (very small screwdriver) and hold for a few seconds.. this will reset the mileage counter and turn off the oil lamp.. Thankx

SOURCE: Changing timing belt on a 1992 Honda Prelude

I've done this a few times, on my h23 prelde DOHC, and can walk you through it easily.

SOURCE: engine surges at idle 1992 honda prelude 2ltr auto

Make sure to clean the TB(on air intake), the IACV(on the rear of the intake), and the FITV(attached on the underside of the TB!