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1990 GMC C3500 Sierra 7.4L Mechanical
Hey all , Hope you can help with this one. This 454 was replaced by a dealership and hasn't ran right since. The new owner has literally replaced everything. Computer - distributor - throttle body - fuel pump - you name it. When I looked at it, I was immediate...
FIX posted 9/9/2011
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| VIN | 1GCHC34N3L |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
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Vehicle Data
1990 GMC C3500 Sierra
| VIN | 1GCHC34N3L |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Fuel Injection |
7 Replies Received
7 Replies Received
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