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1994 Ford Ranger STX 3.0L Excessive Emissions, Poor Idle Quality
Vehicle runs excessivly rich when CNG is on. 8.0% co and higher. Causing engine to run rough and die at idle. Runs good with the gasoline on and CNG is off. Verified fuel is off when CNG is on. If you restrict CNG hose, engine starts to run smoother and less C...
FIX posted 6/7/2002
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Related Documents & Media | VIN | 1FTCR10U3R |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI- GASOLINE / CNG |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always, With Cng Only |
| Misc. | Cng |
Message Closed w/FIX
Vehicle Data
1994 Ford Ranger STX
| VIN | 1FTCR10U3R |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / EFI- GASOLINE / CNG |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always, With Cng Only |
| Misc. | Cng |
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