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2001 Chevrolet Blazer LS 4.3L Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp on
Truck came in with no-start. Needed secondary ignition replaced. (DONE) Once running, ran BADLY. Misfire codes for #3,#6 and P300. Installed new iinjectors. Performed compresion test (ok) one slightly low. Checked fuel pressure test.(ok) Still runs bad, WILL N...
FIX posted 6/24/2011
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 1GNDT13WX1 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / vORTEC PORTED INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P1630 | Immobilizer Malfunction |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Blazer LS
| VIN | 1GNDT13WX1 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / vORTEC PORTED INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P1630 | Immobilizer Malfunction |
Video