How is the crankshaft position sensor on a Saab 900se?
Use a new and sharp torx bit and gently tap it into the bolt head with a hammer to loosen rust and help the end of the bit bite into the bolt. On the 900SE turbo, pass the extension under the downpipe. The picture is after removal of the fan, and shows a ratchet with a 6-inch extension.
Can a bad crankshaft sensor cause the engine to stall?
If the crankshaft position sensor or its wiring have any issues, it can cause the crankshaft signal to be cut off while the engine is running, which can cause the engine to stall. This is usually a symptom of a wiring problem, however a bad crankshaft position sensor can also produce this symptom.
How long does a crankshaft position sensor last?
The Crankshaft Position Sensor is part of the Trionic engine management system. It generates a signal used by the ECM to calculate RPM and engine TDC. Typical life of the sensor is 100-150K miles.
What is the code for a bad crankshaft position sensor?
A diagnostic scan tool will show a code between P0335 and P0338. The check engine light doesn’t always come on, though, so you could be experiencing any of the above symptoms for some time before you see the warning light. There are a number of different problems that can cause similar symptoms to a crankshaft position sensor problem.
What should I replace on my 1991 Saab 900?
The following parts have been replaced: throttle position switch, ignition module, fuel pump. The only code the Saab dealer can read is “mass air flow sensor – mixture too lean”. Other suggestions to check/replace: oxygen sensor, crankshaft angle sensor, fuel ECU, ignition switch, ground wires.
Where is the crank sensor on a Saab?
Crank sensor (reference sensor, impulse sensor).Includes sensor with 12″ to 22″ of wire ready to be connected to the old harness. Saab OE. This sensor is behind the crank pulley on 89+ 900/9000 models non-turbo models. When it fails, it will cause a no-start condition on all models Vehicle Fitment: SAAB: 900 1989-94 | 9000 1989-93
What causes a Saab 9-5 engine to die while driving?
Engine Dies while Driving Or Will Crank but not Start on Saab 9-5 Problems Saab Saab 9-5 Engine Dies while Driving Or Will Crank but not Start Problem Description The direct ignition cassette can fail causing the engine to die while driving, and/or it will crank but not start. The engine may also have a rough idleand run roughly.
Why does my Saab 900 start and stall?
What could be causing the stubborn starting, stumbling and dying upon startup, etc. is a lack of fuel pressure. When the engine is at rest some residual fuel pressure should be retained in the system. If fuel pressure leaks off then what happens is that the pump is having to purge air out of the system, or burping the baby I guess you could say.