Why it stalls out going up hill 89 Mazda b2200?

If your 1989 Mazda B2200 stalls when going uphill, it could be due to a few common issues. A clogged fuel filter or failing fuel pump may not provide sufficient fuel to the engine under load, leading to stalling. Additionally, problems with the ignition system, such as worn spark plugs or a malfunctioning ignition coil, can cause similar symptoms. Lastly, a dirty air filter or intake issues could restrict airflow, affecting engine performance when climbing hills.