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1989 Saab 900 Turbo 2.0L Excessive Emissions, MIL Lamp on
Hello Saab dudes! We have a 1989 900 Turbo which we have narrowed down to a bad ECU. We have a very rich running engine (see 4 gas readings below) the 02 is stuck at 800 mv and even with a good vacuum leak won't come down. The injector pulse width is 4.7 ms at...
FIX posted 7/25/2000
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| VIN | YS3AT76L3K |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | Turbo |
Trouble Codes
| 12111 | 02 sensor |
| 12213 | System lean |
| 12223 | Full load switch |
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Vehicle Data
1989 Saab 900 Turbo
| VIN | YS3AT76L3K |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | Turbo |
Trouble Codes
| 12111 | 02 sensor |
| 12213 | System lean |
| 12223 | Full load switch |
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