Sierra Classic 1500 2WD V8-4.8L (2007)
![background image](/gmc/sierra_classic_1500_2wd/v8-4.8l/Page-930003.png)
Warranty Information
For vehicles with Exhaust Pinging/Popping/Snapping Noise, NO repairs are necessary as it is a normal condition.
For vehicles repaired for a muffler buzz, use the labor operation.
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