How do you change a crankshaft position sensor on a Saab 9 5?

How do you change a crankshaft position sensor on a Saab 9 5?

Replace crankshaft position sensor

1. Remove the exhaust manifold heat shield.
2. Remove the screw securing the heat shield over the sensor.
3. Remove the sensor and it’s o-ring.
4. Follow the sensor connecting cable and undo the clip on the water pipe.
5. Remove the connector from the holder.
6. Pull out the plug.
7. Remove the old sensor.

Where is the CPS sensor located?

The sensor is at either the front or the back of the crankshaft, so it’s usually located either on the transmission bellhousing or behind the crankshaft pulley. There should be a small air gap, usually about a millimeter or two, between the sensor and the reluctor.

Can a bad CPS cause misfire?

Engine Misfiring and Stalling A faulty crankshaft sensor will cause your engine to misfire as incorrect fuel injection readings weigh in. When this problem becomes especially apparent, the engine may stall and have difficulty restarting. If the engine fails to start, the sensor has likely worn out.

What is a CPS Saab?

Discussion Starter · #1 · Sep 14, 2009. Hi Fellow Saab Sceners, a word to the wise, Changing a CPS (Crank position sensor) is in theory a simple one man 20 minute job, requiring the removal of one bolt and un-clipping one electrical plug.

What happens when a crankshaft position sensor goes bad?

Vehicle is Stalling and/or Backfiring Along the same lines as the symptom above, a problem with your crankshaft position sensor could cause your vehicle to stall and/or backfire. Stalling is more common than backfiring as the interruption of the crankshaft signal can cause the engine to be cut off.

Will a bad crankshaft sensor throw a code?

A failing or failed crankshaft position sensor may cause the check engine light on your dashboard to come on. A diagnostic scan tool will show a code between P0335 and P0338.

Will a car start with a bad crankshaft sensor?

The most common symptom associated with a bad or failing crankshaft position sensor is difficulty starting the vehicle. If the crankshaft position sensor is having a problem, the vehicle may have intermittent starting issues or may not start at all.

What is a Saab DIC?

The Saab direct ignition cassette is located front and center within the engine bay. The direct ignition cassette, also referred to as the DI cassette, or DIC, is responsible for providing power to distribute a spark to the cylinders.

What will a bad throttle position sensor do?

What happens when my throttle position sensor goes bad. When a TPS goes bad, then the car’s throttle body won’t function properly. It could either stay shut or it won’t close properly which is a severe issue. If it stays shut then your engine is not going receive air and it won’t start.