why isnt the injector spraying gas???

put a rebuilt (by my son ) motor in an 89 chevy s-10 struck and the injector isnt spraying gas..any suggestions would be helpfull. we have tried everything and it still isnt working. thanks
Reply to
Travis

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.