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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 22, 2021
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Open Help Requests for Ford
Help Request Answers
1994 Ford F-150 XL 5.8L Cuts out, Stall, Misfire VIN: 1FTEX15H7R
No vacuum leak,headgasket leak. Exhaust is not clog. Good vaccum reading. Fuel pressure,fuel filter, and injectors ok. Add new gas.egr valve is ok. It misfire and stumble on the road. Clear code and same code occur even the engine never started.poower and ... Trouble codes: 221 (Ignition module), 332 (Egr flow), 334 (Egr position)

Fixes & Summaries for Ford
Fix/Summary Answers
2000 Ford Taurus SE 3.0L Stall VIN: 1FAFP53U7Y
Thanks for all replies. It was the PCM. I suspect there is some sort of base software in the PCM that the vehicle uses while it is still in open loop. I could see that it intermittently would not go into closed loop and that is why it would time out at 2-3 ... Trouble codes: P1233 (Fuel System Offline), P1237 (Fuel Pump Secondary Circuit Malfunction).
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