ISM-9-3-4
Service Bulletin/Repair Instructions
SAAB: OPENING INSTRUCTION FOR SWITCH COMPONENT ISM CLEANING OPERATION. *PE
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
ISM-9-3-4
SAAB: OPENING INSTRUCTION FOR SWITCH COMPONENT ISM CLEANING OPERATION. *PE
SW-9-3
SAAB: REPLACING VS CLEANING ISM MODULE. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.