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1997 Ford F-150 Lariat 4.6L Poor Idle Quality
Posted to Ford Driveability on 9/5/2001 5 Replies

Dear Fello Techs,

This truck will very intermittently warm, while at Idle will appear to misfire (engine vibrates like a misfire) its will last for approx. 6 to 7 seconds, then disappear. It has never set a misfire code for this condition. I replaced the plu...

5 Replies Received (View Replies)

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car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDF1765V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle, Intermittently
Misc.2 Wheel Drive
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDF1765V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle, Intermittently
Misc.2 Wheel Drive