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1999 Chevrolet Silverado 1500 5.3L Poor Idle Quality
We have a 99 silverado with an intermittent miss (stumble) at idle. No vacuum leaks. Cleaned MAF, and idle air controller. It shows no missfires. No codes, no strange data. It is worse in gear with ac on. Runs perfect other than this issue. Hoping someone has ...
FIX posted 10/17/2013
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15 Replies Received
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Related Documents & Media | VIN | 2GCEC19T2X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 2GCEC19T2X |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
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