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2002 Ford F-150 XL 4.2L Misfire
Posted to Ford Driveability on 11/10/2009 18 Replies

I was brought this truck after everyone else gave up on it. It has a strong flutter at approximately 1500 rpm and at acceleration under load. I did smoke tests on vac system- checked good, I did fuel pressure [...], I checked injectors- all were firing.I check...

18 Replies Received (View Replies)

  Related Documents & Media  2002 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 1FTRF17262
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation
Message Closed w/FIX

car Vehicle Data

2002 Ford F-150 XL

VIN 1FTRF17262
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation