1991 Saab 9000 Q&A
1991 Saab 9000 Question: Dies while driving
Its hard to guess without experiencing the problem first hand, driving the car and performing at least some diagnostic tests. I would suspect there is a vacuum leak air intake boot? Is the idle speed very low? - patrick mannion
I had the same problem with my 92' 9000 turbo the cause is usually the TSA system even if the light doesn't turn on the electronic throttle is idling too low to keep the engine running. Try switching the one way valves on the firewall and near the battery with each other to see if it repairs the issue otherwise it may be a computer problem - Visitor
The direct ignition cassette can fail causing the engine to die while driving, and/or it ...
I just bought a used saab 9000 cse with 110,000 miles on it automatic turbo & every night the brand new battery dies & it starts after we jump start it . What could be causing it?