Rough idle,stall at 30mph at let off, stall at idle ,excessive gas use,exhaust smell

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The auto starts ok but has a rough idle, stalls after warm up on let off at 30mph. Has strong gas smell. Stalls at idle post warm up. Codes 33 EGR not closing, 42 rich fuel,41 oxygen sensor.--Changed sensor, cked EGR-- clean,closed & no vac. applied

stumpedtemp in Owensboro KY

Jan 30, 2011

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RepairPal Certified shops can diagnose and repair your 1990 Ford E-150 Econoline. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Rough idle,stall at 30mph at let off, stall at idle ,excessive gas use,exhaust smell

What is your question?

stumpedtemp in Owensboro KY

Jan 30, 2011

1 Reply

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DaveJMon Jan 31, 2011

Sounds to me like you may have either excessive fuel pressure, or a sizable vacuum leak. Have the fuel pressure tested first, and go from there.

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Popular Answer

What are the best Ford repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Ford E-150 Econoline. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.