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2003 Ford F-150 Lariat 5.4L MIL Lamp on
Posted to Ford Driveability on 9/14/2005 7 Replies

Came in with check eng. light-scanned for codes and came up with the PO133 and PO135 for oxy. sensor. After replacing sensor test drove and checked again. Now has come up with code [...] Bnk1. Smoke test found no leaks at intake as of now. also changed fuel fi...

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  Related Documents & Media  2003 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 Lariat

VIN 1FTRX18LX3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 Lariat

VIN 1FTRX18LX3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction