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1992 Pontiac Bonneville, ECM/Inputs/Outputs Scandata
This is trims on an engine with leaking FP regulator. O2 is biased rich and STFT trim is dead centered. Does STFT respond only to O2 and is there a treshold of some sort needed to be crossed in order for STFT to move?
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| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
Vehicle Data
1992 Pontiac Bonneville SE 3.8L
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
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