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1991 GMC Sonoma SLE 4.3L Poor Idle Quality, Surge, Stall, STALL
i have this sonoma that will hunt for idle originally was getting code 12 all the time put in new ecm and cured that problem but still willl stall seems to idle fine or a little high all the time if you hook up the brick idle will ramp up to 1000 rpm and gradu...
FIX posted 8/2/2008
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Related Documents & Media | VIN | 1GTCS14Z4M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Poor Idle Quality, Surge, Stall, Stall |
| Occurs | Idle |
Message Closed
Vehicle Data
1991 GMC Sonoma SLE
| VIN | 1GTCS14Z4M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED |
| Symptoms | Poor Idle Quality, Surge, Stall, Stall |
| Occurs | Idle |
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