
1997 Ford F-150 4.2L Excessive Emissions, Poor Idle Quality
happy holiday's fellow tech's... we have a real head scratcher. this ford has excessive black smoke at idle all the time. runs good off idle. new plugs, wires,coil pack is good. smoked for vacuum leaks- none. removed upper intake manifold and EGR to look for c...
FIX posted 12/20/2006
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VIN | 1FTDF1729V |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / mpi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always, Idle |
Misc. | 2WD |
Trouble Codes
P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0460 | Fuel Level Sensing Unit No Change Over Miles |
Message Closed w/FIX
Vehicle Data
1997 Ford F-150
VIN | 1FTDF1729V |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / mpi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always, Idle |
Misc. | 2WD |
Trouble Codes
P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0460 | Fuel Level Sensing Unit No Change Over Miles |