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1986 Mazda RX-7 1.3L Excessive Emissions, Poor Idle Quality
Hi guys; This one came in for a smog check failure diagnosis. Has new plugs and wires and a new downstream cat. Seems to run OK but extremely rich. The O2 sensor reads a steady .855v. If I un-plug the TP sensor, the CO and HC drops to about 1.8% and 350ppm @ i...
FIX posted 8/6/1998
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| VIN | JM1FC3312G |
| Engine | 1.3 L / 2 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / efi |
| Emissions | calif emmisions |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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Vehicle Data
1986 Mazda RX-7
| VIN | JM1FC3312G |
| Engine | 1.3 L / 2 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / efi |
| Emissions | calif emmisions |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
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