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2000 GMC Sierra 1500 SL 4.8L Stall, Misfire, HARD START
vEHICLE CAME IN WITH A HARD START WHEN COLD, CUSTOMER SAYS IT STARTED A YEAR AGO AND HAS BEEN GETTING WORSE. SCANNED AND IAT AND ECT ARE READING ACCCURATELY. NO CODES PRESENT. FUEL PRESSURE WAS DROPPING TO 0 PSI OVERNIGHT. TOOK GAS SAMPLES FROM SPARK PLUG HOLE...
Summary posted 11/12/2003
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11 Replies Received
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Related Documents & Media | VIN | 1GTEC14V7Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PORT INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Stall, Misfire, Hard Start |
| Occurs | Cold |
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Vehicle Data
2000 GMC Sierra 1500 SL
| VIN | 1GTEC14V7Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PORT INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Stall, Misfire, Hard Start |
| Occurs | Cold |
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