I had the same problem,it endedup being the spark plug wires
The jerking and bucking is probably along with a pop sound from the engine. This always indicated a LEAN condition with the Engine. In other words, it is NOT getting enough fuel to run under a load or that speed.
No
No.
Yes
1500-1500, yes
If you having a promblem with your truck cutting out at idol it could possibly be the THROTTLE POSITION SENSOR
No
Yes
nono
No it will not.
No.
No.