BMW
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Crankshaft position (CKP) sensor/engine speed (RPM) sensor 1 & 2 - faulty signal
Cause:
    CKP/RPM sensor(s), excessive crankshaft clearance, flywheel ring gear damaged

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Cylinder 6, misfire detected - fuel level low
Cause:
    Wiring, connectors, injector, fuel level