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2004 Ford F-150 FX4 5.4L Poor Idle Quality
Posted to Ford Driveability on 1/19/2023 9 Replies

I inherited this from another shop. They installed a rebuilt engine. Ran great and smooth. After about 1/2 hour, all of a sudden the engine starts making bad rattling noise. Shut off checked everything and restarted and ran smooth. Drove to the parts store...

9 Replies Received (View Replies)

  Related Documents & Media  2004 Ford F-150 FX4

 
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW145X4
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

P0020Intake Camshaft Position Actuator Solenoid Control Circuit (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW145X4
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIntermittently

Trouble Codes

P0020Intake Camshaft Position Actuator Solenoid Control Circuit (Bank 2)