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2001 Chevrolet Tahoe LT 5.3L Knocking/Severe Ping
when vehicle is started and idling with a/c on in gear. severe knock/pinging occurs. with out a/c on, condition is not [...] speed is correct. acts like its loading up when a/c is on and if you raise idle speed slightly with gas pedal, condition goes away. if ...
FIX posted 10/16/2009
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Related Documents & Media | VIN | 1GNEC13T71 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / gas |
| Emissions | OBD-II Compliant |
| Symptoms | Knocking/Severe Ping |
| Occurs | Always, With A/C on at Idle |
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Vehicle Data
2001 Chevrolet Tahoe LT
| VIN | 1GNEC13T71 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / gas |
| Emissions | OBD-II Compliant |
| Symptoms | Knocking/Severe Ping |
| Occurs | Always, With A/C on at Idle |
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