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1998 GMC Sonoma SLE 4.3L Surge, high idle
Runs great most of the time 4.3 Stick shift but sometimes push in clutch and idle will go to 2500 and stay there til complete stop Have replaced TPS IAC distributor due to CMP but after that I had to mod distributor for coorect cmp I got it to 2 replaced pcm C...
Summary posted 12/12/2016
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14 Replies Received
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Related Documents & Media | VIN | 1GTCS19X7W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, High Idle |
| Occurs | Intermittently |
Message Closed w/Summary
Vehicle Data
1998 GMC Sonoma SLE
| VIN | 1GTCS19X7W |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, High Idle |
| Occurs | Intermittently |
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