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1997 Mazda 626 DX 2.0L Hesitation, Misfire, No power on hard acc
Cleared codes and have not come back. Under partial to hard acceleration runs out of power. It appears to be an obvious fuel starvation problem. We have also cleaned the fuel injectors done several test on the sensors ei. Mass air flow sensor throttle posistio...
FIX posted 12/20/2000
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Related Documents & Media 
| VIN | 1YVGE22COV |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, No Power on Hard Acc |
| Occurs | Under Load |
Trouble Codes
| 1131 | Undocumented |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Mazda 626 DX
| VIN | 1YVGE22COV |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, No Power on Hard Acc |
| Occurs | Under Load |
Trouble Codes
| 1131 | Undocumented |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P0421 | Catalytic Converter Efficiency (Bank 1) |
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