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1986 Mazda B2000 2.0L Excessive Emissions, Hesitation, Stall, Poor Fuel Economy
1986 Mazda B2000, found air filter melted due to exhaust. Possible check valve assembly? All tubes appear in good shape. Took apart valve assembly on air cleaner, cannot verify bad valve, but something allowing exhaust into air cleaner. Truck stumbles when col...
FIX posted 2/8/2001
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| VIN | JM2UF1111G |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | CARB / 2 bbl |
| Emissions | Ca emissions |
| Symptoms | Excessive Emissions, Hesitation, Stall, Poor Fuel Economy |
| Occurs | Cold, Under Load, on Decel |
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Vehicle Data
1986 Mazda B2000
| VIN | JM2UF1111G |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | CARB / 2 bbl |
| Emissions | Ca emissions |
| Symptoms | Excessive Emissions, Hesitation, Stall, Poor Fuel Economy |
| Occurs | Cold, Under Load, on Decel |
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