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1997 GMC C1500 Sierra SL 4.3L Poor Idle Quality, Cuts out, Stall, Misfire, Poor Fuel Economy
hi techs. this one has got me puzzled. this '97 gmc pickup/ 2wd/ is working terribly. it won't idle, black smoke from exhaust, will stay running if you keep it about half throttle, keeps backfiring, setting oxygen sensor codes for bank one sensor two and bank ...
FIX posted 2/18/2007
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12 Replies Received
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Related Documents & Media | VIN | 1GCEC12W4V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
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Vehicle Data
1997 GMC C1500 Sierra SL
| VIN | 1GCEC12W4V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
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