Vehicle Stalls While Driving, or Will Not Start – Engine is Warm on Ford E-350

A defective thick film ignition (TFI) module can cause the engine to stall while driving, or the engine may not start. A failed TFI module will require replacement.

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Average mileage: 130,000 (72,000–160,000)
Engines affected: 5.8L V8, 7.5L V8
4 model years affected: 1990, 1991, 1995, 1996
7 people reported this problem
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problem details
1996 Ford E-350 - 7.5L V8 72,000 mi,
While driving approximately 5-6 miles in the morning the engine cuts off and won't restart for 5 minutes or so. The problem is getting worse as time goes on.
1991 Ford E-350 - 5.8L V8 159,000 mi,
replaced tfi, and all ignition wiring and parts
1995 Ford E-350 - 5.8L V8 129,000 mi,
Starts and idles rough and will run OK until gets warm ands starts to stall out or its cold out runs great
1991 Ford E-350 - 5.8L V8 160,000 mi,
not fixed yet. stalled out while running, has not started again.