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1991 Ford E-150 Econoline Custom 5.0L Excessive Emissions
I'll bet some one has seen this before. This is one of those that I have so much time in I may miss some thing basic. To get to the chase when the EGR comes on the manifold vacuum drops & the O2 Sensor goes to 1.x volt. Lambra reading goes to .89-.87 even with...
FIX posted 3/11/2006
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 1FTEE14N6M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | Ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Hot, Under Load, Cruise |
Trouble Codes
| 44 | air system not working |
Message Closed w/FIX
Vehicle Data
1991 Ford E-150 Econoline Custom
| VIN | 1FTEE14N6M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI |
| Emissions | Ca emissions |
| Symptoms | Excessive Emissions |
| Occurs | Hot, Under Load, Cruise |
Trouble Codes
| 44 | air system not working |
Video