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1998 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Vehicle came in running with misfire at idle, code P0300: Random cylinder misfire, misfire counters in thousands for cylinders #1, 3, 5 and fuel trim negative for bank #1. Scope pattern acceptable. Fuel pressure within specs. Nothing obvious with scanner data,...
FIX posted 2/1/2008
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Message Closed w/FIX
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22 Replies Received
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Related Documents & Media | VIN | 1GNDT13WOW |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Central SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet Blazer
| VIN | 1GNDT13WOW |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Central SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video