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1997 Ford F-150 4.6L High Rear O2 Reading
vehicle came in with cel glowing and code 430 in memory. passed koeo and koer tests with no codes. monitored front and rear O2 values. rear O2 sensors were mirroring front O2 sensors. nice swings from .9 to .1 mv. created vacumn leak and all four sensors went ...
FIX posted 10/10/2001
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Message Closed w/FIX
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | High Rear O2 Reading |
| Occurs | Always |
Trouble Codes
| 430 | inefficient bank two cat |
Message Closed w/FIX
Vehicle Data
1997 Ford F-150
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | High Rear O2 Reading |
| Occurs | Always |
Trouble Codes
| 430 | inefficient bank two cat |
Video