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1994 Ford Ranger STX 4.0L Excessive Emissions, MIL Lamp on
Hey all, Truck came in for failing NOX and MIL on while accelerating. Scan shows codes 181 & 189. Fuel pressure is good. Regulator is not leaking. No obvious vaccum or air leaks. O2s look good. Cleaned MAF, no help. Everything looks good, but we are missing so...
FIX posted 8/14/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTCR14X5R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| 181 | Cruise rich bank one |
| 189 | Cruise rich bank two |
Message Closed w/FIX
Vehicle Data
1994 Ford Ranger STX
| VIN | 1FTCR14X5R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| 181 | Cruise rich bank one |
| 189 | Cruise rich bank two |
Video