TheBlueNinja89
10+ Year Contributor
- 77
- 0
- Feb 11, 2010
-
Bowling Green,
Florida
I have just replaced my crankshaft position sensor. I was having a random dieing and rough idle issue. the sensor fixed both problems and it idles right at 850 rpm much smoother and shifts perfectly at lower rpms. also it no longer revs up when i put the car in park. I will also soon replace my camshaft position sensor because it burns rich at cruising speeds ( slight smell of gas when i left off the gas). If you replace your crankshaft position sensor on your 420a be sure to also purchase a camshaft position sensor pigtail yes camshaft because every replacement crank position sensor I could find has flat blade terminals and a two notch plug. Come to find out my stock sensor has round blades and a one notch plug. Luckily these replacement sensors use the same connector as the replacement camshaft position sensor and most parts stores keep this pigtail in stock for around 12 bucks. 
just replaced my camshaft position sensor today and I replaced my crankshaft position sensor yesterday. My car has never ran and shifted so smoothly. I'm sure this will also improve my gas mileage.
just replaced my camshaft position sensor today and I replaced my crankshaft position sensor yesterday. My car has never ran and shifted so smoothly. I'm sure this will also improve my gas mileage.

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