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1989 Chevrolet R1500 Suburban Scottsdale 5.7L Poor Idle Quality
hi techc this post is for a friend. when the truck is started it wants to idle at 950rpm with 40 iac counts. when put in gear idles at 525rpm with iac at 12. turn a/c on idles at 525rpm and iac at 31. if you return to park with a/c off it idles at 650rpm and i...
Summary posted 4/21/2001
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| VIN | 1GNEV16K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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Vehicle Data
1989 Chevrolet R1500 Suburban Scottsdale
| VIN | 1GNEV16K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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