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1990 Ford Thunderbird 3.8L Excessive Emissions, Poor Idle Quality
Help I have a T bird that driving me nut's. Basicly at idle through a brake out box at idle my left O2 is around .8 volts and my right O2 is around .2 volts. Off idle they both go to .9 and stay there . I can't find a vacuum leak (This was none with the fu...
FIX posted 2/10/2000
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| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Emissions | califorina |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Under Load, Idle |
| Misc. | Califorina |
Trouble Codes
| 41 | KOER O2 lean rt bank |
| 91 | KOER O2 Left will not switch |
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Vehicle Data
1990 Ford Thunderbird
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl |
| Emissions | califorina |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Under Load, Idle |
| Misc. | Califorina |
Trouble Codes
| 41 | KOER O2 lean rt bank |
| 91 | KOER O2 Left will not switch |
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