GMC Jimmy Crankshaft Sensor Replace/Remove

2001 Gmc Jimmy Had Crankshaft Position Sensor Replaced Recently And Now Has The Tach Bouncing All Over The Place. Also Skips And Spits...

Runs But Motor Jerks And The More I Drive It Runs Better. Sometimes Like A Brand New Engine. Next Day Does The Same. Does This Vehicle Have...

My Truck Just Stopped While I Was Driving. I Replaced The Crank Senser,distributer Cap,engine Modular,spark Plugs And Fuel Pump But The...

Ok First Of All, It Has A Used Rebuilt Motor Put In From A 1996 Gmc Jimmy , Same Engine Size 4.3 V6 2 Wheel Drive Vortec. The Person Who Did...