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1990 Mazda Miata 1.6L Poor Fuel Economy, Low power
Owner reports this has always lacked power, but worse lately. Timing belt was 1 tooth late on the intake cam - corrected. This improved power some but fuel mileage went down. Power is better above 3200 RPM. No vacuum leaks found, firing order is OK. With timin...
FIX posted 9/9/1998
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| VIN | JM1NA3510L |
| Engine | 1.6 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / Fuel injected |
| Emissions | U S emissions |
| Symptoms | Poor Fuel Economy, Low Power |
| Occurs | Hot, Under Load, on Accel |
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Vehicle Data
1990 Mazda Miata
| VIN | JM1NA3510L |
| Engine | 1.6 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / Fuel injected |
| Emissions | U S emissions |
| Symptoms | Poor Fuel Economy, Low Power |
| Occurs | Hot, Under Load, on Accel |
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