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1990 Mazda RX-7 GTU 1.3L Poor Idle Quality
idles very rough & extremely low. no ground supplied to secondary injectors regardless of rpm. no codes stored. plugs checked & all ok. ignition wires new. all coil outputs good.. replaced e.g.i. unit. reference voltage for sensors low at 2.5v. w/ original e.g...
FIX posted 9/26/2000
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| VIN | JMIFC3318L |
| Engine | 1.3 L / 2 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / efi |
| Emissions | u.s. fed |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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Vehicle Data
1990 Mazda RX-7 GTU
| VIN | JMIFC3318L |
| Engine | 1.3 L / 2 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / efi |
| Emissions | u.s. fed |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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