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1997 Chevrolet Blazer 4.3L Hesitation, Misfire, MIL Lamp on
Customer brought vehicle to us with a complaint of no power. Vehicle boggs down under load. checked for codes and found po100, po300, and po420. checked MAF sensor operation and found B+, referance and activity to be ok. checked fuel pressure and found that to...
Summary posted 4/12/2005
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Related Documents & Media | VIN | 1GNDT13W0V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CPI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, MIL Lamp On |
| Occurs | Under Load |
| Misc. | OBD2 |
Trouble Codes
| P0100 | MAF Sensor Signal Voltage Too High |
| P0300 | Multiple Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
1997 Chevrolet Blazer
| VIN | 1GNDT13W0V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CPI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire, MIL Lamp On |
| Occurs | Under Load |
| Misc. | OBD2 |
Trouble Codes
| P0100 | MAF Sensor Signal Voltage Too High |
| P0300 | Multiple Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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