2002 Ford F-350 Super Duty Lariat 5.4L Hesitation, Misfire

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Posted to Ford Driveability on 9/26/2007 5 Replies

Hello all techs,

We're loosing hair with this one. The engine backfires and drops multiple cylinders on throttle snap and hard accel. We have no stored codes. Fuel pressure and volume is ok. No excessive back pressure in exhaust. We tried new coil and plug an...

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Vehicle Data

2002 Ford F-350 Super Duty Lariat

VIN	1FTSW31L12
Engine	5.4 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI
Emissions	OBD-II Compliant
Symptoms	Hesitation, Misfire
Occurs	Under Load

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Vehicle Data

2002 Ford F-350 Super Duty Lariat

VIN	1FTSW31L12
Engine	5.4 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI
Emissions	OBD-II Compliant
Symptoms	Hesitation, Misfire
Occurs	Under Load

5 Replies Received (View Replies)

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Related Documents & Media 2002 Ford F-350 Super Duty Lariat

Related Documents & Media 2002 Ford F-350 Super Duty Lariat

Vehicle Data

2002 Ford F-350 Super Duty Lariat

Vehicle Data

2002 Ford F-350 Super Duty Lariat