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1989 Ford Escort LX 1.9L Poor Idle Quality
Thanks for taking the time to read this. the problem is.. car came in with a failing emission complaint, CO and HC high. Verified good ignition and base timing then found O2 fixed at .913mv little change from this even with large vac. leak. tried to adjust fue...
FIX posted 9/11/2000
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| VIN | 1FAPP9192K |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / CFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | 2Door Cfi |
Trouble Codes
| 41 | always lean |
| 42 | always rich/no switch |
Message Closed w/FIX
Vehicle Data
1989 Ford Escort LX
| VIN | 1FAPP9192K |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / CFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | 2Door Cfi |
Trouble Codes
| 41 | always lean |
| 42 | always rich/no switch |
Video