Ok, for the love of god, go to wallmart or NAPA or wherever the fuck you buy car related shit in texas and buy the Haynes manual that applies to your vehicle.
http://www.haynes.com/site.map/section/vehicles/make/Isuzu
In this book there will be a troubleshooting section at the back. Read it and do what it says…
If he buys the manual he won't have money for the lift kit.
It is easy to dodge our responsibilities, but we cannot dodge the consequences of dodging our responsibilities.
- Josiah Stamp
Every time I see an adult on a bicycle, I no longer despair for the future of the human race.
- H.G. Wells