ok, guys with your help, i've found my problem source. i had the left side of my engine, not firing........... one injector is shorting and drawing 5-6 amps, this has resulted in two injector modules blowing their resistors. i have to replace one injector and get another module
can anyone give me some info. on web sites offering GOOD used parts????

and i want to thank everyone for their help in solving this problem.....

 

www.roverlandparts.com