@newunitedautosupply1: Jerking, weak acceleration, or hard starts? 👀 A dirty crankshaft position sensor can send inaccurate signals and affect how your engine runs. Sometimes the problem is right there on the sensor tip — metal debris + oily buildup. 🔧 Save this for later and follow us for more simple car tips. 📍 New United Auto Supply — San Jose, CA #CarTips #CrankshaftSensor #AutoParts #CarProblems #MechanicTips