HELLO EVERYONE, 1ST TIME POSTER HERE. WE HAVE A NITEMARE SAAB IN THE SHOP THAT WERE HAVING PROBLEMS DIAGNOSING. EVERY COLD START ON ACCEL IN PARK OR WHEN PUT IN GEAR IT STUBBLES AND STALLS. AFTER 5MIN. OF WARM UP TIME IT RUNS LIKE A TOP. REPLACED IGNITION CASS... Login to read more.