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1993 Mercury Villager GS 3.0L Runs Rich
What happened here??? We did an engine on this vehicle & had mil light on after start-up. Scanned and found the above listed codes. We noted that the MAF voltage was about 5 vdc at koeo or running (it never changed. Oh yeah, it was so rich you couldn't see...
FIX posted 8/16/1999
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| VIN | 4M2DV11W4P |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | federal |
| Symptoms | Runs Rich |
| Occurs | Always |
Trouble Codes
| 12 | maf open or shorted |
| 34 | knock senso open or shorted |
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Vehicle Data
1993 Mercury Villager GS
| VIN | 4M2DV11W4P |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | federal |
| Symptoms | Runs Rich |
| Occurs | Always |
Trouble Codes
| 12 | maf open or shorted |
| 34 | knock senso open or shorted |
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