Saturday, February 25, 2012

INSPECT Crankshaft Position Sensor?

CPS also called as crankshaft position sensor.Befor replacing crank sensor,follow this procedure to nspect the sensor.

The sensor is mounted in a fixed position in the engine block. The tip of the sensor protrudes into the crankcase at a distance of 0.05 plus or minus 0.02 inch from the crankshaft.
A crankshaft adjusting tool may be used to check these rings.
Place the tool on the pulley extension surface and rotate the tool around the pulley.
If any blade touches the tool, replace the pulley.
Inspect the trigger wheel behind the crankshaft pulley and the sensor for damage.
If the engine misfires all the time or on acceleration only, test the following components:
Engine compression.
Spark plugs.
Spark plug wires.
Ignition coils test for firing voltage with a test spark plug.
Crankshaft sensor.
Fuel injectors on multiport and sequential fuel injection systems.

This details will help.

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