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1990 GMC C3500 Sierra SLE 7.4L Hesitation, Surge, Lack of power
First, we felt sorry for this tow-truck driver, now we're feeling sorry for ourselves... Immediately following the gas-line repairs (at another garage), the truck started surging in idle and no power under load. They re-inspected the lines and found a k...
FIX posted 2/26/1999
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| VIN | 1GTHC34N4L |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Federal |
| Symptoms | Hesitation, Surge, Lack of Power |
| Occurs | After Cycling the Key Off/On |
| Misc. | Tow Truck |
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Vehicle Data
1990 GMC C3500 Sierra SLE
| VIN | 1GTHC34N4L |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Federal |
| Symptoms | Hesitation, Surge, Lack of Power |
| Occurs | After Cycling the Key Off/On |
| Misc. | Tow Truck |
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