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1994 Saab 900 SE 2.5L MIL Lamp on
Code#21 (Mass Air Flow Sensor) Code#71 (cyl 1,3,5 Adaption Limit). Pin test air meter = ok. Check for vacuum leaks = none found. Clear codes. Test drive 3 times = Light back on with same 2 codes. Any help appreciated. Also have "TCS off" light comes on as soon...
FIX posted 10/23/2001
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Related Documents & Media 
| VIN | YS3DM8V8R2 |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD 1 |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | 900Se Model |
Trouble Codes
| 21 | Mass Air Flow Sensor |
| 71 | Cylinders 135 Adaption Limit |
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Vehicle Data
1994 Saab 900 SE
| VIN | YS3DM8V8R2 |
| Engine | 2.5 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD 1 |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | 900Se Model |
Trouble Codes
| 21 | Mass Air Flow Sensor |
| 71 | Cylinders 135 Adaption Limit |
Video