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1991 Chevrolet S10 4.3L Poor Idle Quality, high idle
IAC goes to 145 in any gear, goes back down in P or N Iac goes to 145 with gear selector un hooked, shifting with screwdriver{ ECM still sees P/N} unpluging tranny does not change anything It is going into closed loop and is not setting any codes
Summary posted 4/24/2009
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Related Documents & Media | VIN | 1GCCS14Z0M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | ca |
| Symptoms | Poor Idle Quality, High Idle |
Message Closed w/Summary
Vehicle Data
1991 Chevrolet S10
| VIN | 1GCCS14Z0M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | ca |
| Symptoms | Poor Idle Quality, High Idle |
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