1999 Ford F-350 Super Duty Lariat 7.3L Poor Idle Quality, Misfire
Customer said he got water in his fuel. He drained the tank and replaced fuel filter. Vehicle idles rough and misses at 40 mph. Found no codes. Ran self-test and had no codes. Ran cylinder contribution test and #1 and #5 are not contributing. Ran buzz test and...
FIX posted 2/3/2004
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Message Closed w/FIX
Vehicle Data1999 Ford F-350 Super Duty Lariat
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Message Closed w/FIX
Vehicle Data
1999 Ford F-350 Super Duty Lariat
VIN | 1FTWX32F6X |
Engine | 7.3 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / Direct injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Under Load |