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1994 Chevrolet S10 Blazer Tahoe 4.3L Poor Idle Quality, Surge
This is a Vortec 4.3 with a rough idle but not severe. It also surges and bucks at hiway cruise speeds around 60 mph but again not severly. You can't feel it till the TCC locks up. With the EGR unplugged the surge goes away but the idle is still bad. I pulled ...
FIX posted 4/23/2001
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| VIN | 1GNDT13W1R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CPI |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Cruise, Idle |
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Vehicle Data
1994 Chevrolet S10 Blazer Tahoe
| VIN | 1GNDT13W1R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CPI |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Cruise, Idle |
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