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1995 GMC K3500 Sierra SL 7.4L Low power
was brought in for poor idle and performance, sometimes on wot throttle snap it will pop through TBI unit and cover the shop with a ton of black smoke from exhaust. has not done this since the oxygen sensor was replaced now i just cant give it more than 1/4 th...
FIX posted 10/31/2011
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 1GDHK33N7S |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Low Power |
| Occurs | Always |
| Misc. | Tbi |
Message Closed w/FIX
Vehicle Data
1995 GMC K3500 Sierra SL
| VIN | 1GDHK33N7S |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Low Power |
| Occurs | Always |
| Misc. | Tbi |
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