Mad Hornets - 4.53k Followers, 5 Following, 43727 pins | MadHornets.com - FREE Shipping - All Orders - Worldwide Crankshaft position sensor replacement. Jump to Latest Follow. I purchased a new crankshaft position sensor from a BMW dealership w/ my BMW CCA discount, thinking I was safe. I replaced the part, accessed it from the top, took a while and was painful due to large arms and hands.Was the fuel economy suffering before replacing the sensor? I ask because my Audi has similar symptoms and I'm starting to nail it down to the crank position sensor. VW POLO Camshaft Position Sensor. Messed Up Mechanic.Cam position sensors Crank position sensor MAF sensor I took the motor out for the second time. A mechanic came over with a high tech scanner and told me one of the actuator gears on each side of the motor was out by a tooth. I found out once it was apart that they were not. Paid him to come over to my house and see. He agreed I did right with ... 2005 super black 3.5se (totaled) 09/17/09 SER just traded in. Stayed with Nissan and went with a 2008.5 Titan LE crew cab. Will miss the alti. 2005 sheer silver ser, auto, 35% tint, ebay mesh grill, de-badged, berk v2 wai, ipod interface, brake performance drilled and slotted rotors w/ ceramic pads, G2 painted and clear coated brake calipers, winter wheels from 04 G35x with 225/55/17 ...