Hi, when I start the car is running normal but when it starts to get warm up when I stop the car car shut off right away and I have to turn it on again and run it till engine get warm up and after getting warm up working propre.I change IAC valve but still has the same problem .
If any boddy know what can I do help me to solve the problem

Acura 3.2 tl 1998

Do you smell gas when it dies? The carburetor would drop down whenever fuel was used and get stuck and flood out from the engine. Better check for the floats, it might be sticking.

Replace the Ignition Control Module (ICM) and coil:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-4.html#post265896