What is the crank sensor on a Jeep Grand Cherokee?
The crank sensor (crankshaft position sensor) is one of the most important sensors that the PCM in your Dodge pickup (van, SUV, or 1994-96 Jeep Grand Cherokee) relies on to start and keep the engine running. So when this bad boy fails, you’ll have a bona-fide cranks but does not start condition on your hands.
What are the symptoms of a bad crankshaft position sensor?
Cost of Replacing a Bad or Failing Crankshaft Position Sensor. Common signs of a faulty crankshaft position sensor include issues starting the vehicle, intermittent stalling, and the Check Engine Light coming on. Our certified technicians can come to you and diagnose the problem.
How to test the crank sensor on a Dodge truck?
TIP 3: One of the most important things to keep in mind, when testing the crank sensor on your 3.9L, 5.2L, or 5.9L Dodge pickup (van, SUV), is that if you have tested for spark and you are getting spark, then the crank sensor is OK. A spark result tells you that the crank sensor is doing it’s job.
Where is the connector for the crank sensor?
Locate the crank sensor’s connector . Once you’ve located the crank sensor connector, remove some of the plastic wire loom protector and/or the black electrical tape that shields the three wires of the crank sensor. Remove enough of this electrical tape insulation to gain comfortable access to the three wires it protects.
How is the crankshaft position sensor in a Jeep Grand Cherokee?
As you can see in the photo above, the crankshaft position sensor is a 3-wire sensor. Since it’s a Hall Effect sensor, it needs power and Ground to generate its crankshaft position signal. Power is in the form of 8 Volts DC (1994-1995 5.2L V8 Jeep Grand Cherokee) or 5 Volts DC (1996 5.2L V8 Jeep Grand Cherokee).
What kind of power does a crankshaft sensor need?
Since it’s a Hall Effect sensor, it needs power and Ground to generate its crankshaft position signal. Power is in the form of 8 Volts DC (1994-1995 5.2L V8 Jeep Grand Cherokee) or 5 Volts DC (1996 5.2L V8 Jeep Grand Cherokee). This voltage is provided by your 5.2L V8 Jeep Grand Cherokee’s fuel injection computer.
How big is a Mopar crankshaft position sensor?
Make sure this fits by entering your model number. Package Dimensions: 7.83 L x 1.55 H x 6.94 W (inches) These items are shipped from and sold by different sellers. Show details Only 1 left in stock – order soon.
What kind of sensor does a jeep WJ 4.7 use?
I have a Jeep wj 4.7 It would idle down to 350-400rpms at stop lights and this fixed it. I also changed camshaft sensor. I had to order a new one because the first one amazon shipped was damaged. Works better then the cheap one i had on before from autozone This fits the Chrysler/Dodge/Jeep 4. 7L v8. put
What causes damage to the crankshaft position sensor?
Damage to the crankshaft position sensor is sometimes caused by leaking oil, which means there may be another component of your vehicle that needs replacement or repair. The electrical connector can also be damaged, and should be inspected every time the position sensor is replaced. Scan the car for trouble codes.