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2000 Ford F-150 4.2L Misfire, MIL Lamp on
Posted to Ford Driveability on 2/11/2010 9 Replies

This truck has good start and idle. On accel the engine will start to missfire. The o2 sensors go to 0 it throws the cam sensor code. I have checked the data base and tried unpluging the alternator,egr,dpfe sensor,checked balancer for play. Not really sure whi...

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Message Closed w/FIX

car Vehicle Data

2000 Ford F-150

VIN 1FT2X1729Y
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0443EVAP Canister Purge Valve Circuit Malfunction
P1451EVAP Two-Way Valve Bypass Valve Control Circuit High Input
Message Closed w/FIX

car Vehicle Data

2000 Ford F-150

VIN 1FT2X1729Y
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0443EVAP Canister Purge Valve Circuit Malfunction
P1451EVAP Two-Way Valve Bypass Valve Control Circuit High Input