Cadillac Repair: 03 Cadillac CTS, volt ohm meter, o2 sensors

Question
My CTS is jurking like it wants to cut off.It happening every time I put gas in it. I got the O2 sensors changed,replaced fuel pump and still doing the same thing. What do you think the problem is?

Answer
If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL VOLT/OHM METER, Simple electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture. I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information necessary to fix your vehicle.