1999 GMC Sierra 1500 Pickup Owner's Manual - Page 340
1999 GMC Sierra 1500 Pickup Manual
Page 340 highlights
Service & Appearance Care Rear Lights, Pickup Models I i 1. Openthetailgate. 2. Removethetworearlightassemblyscrewsnearthetailgatelatchand pull out the light assembly. u PO496 3. Removethescrewsfromthebulbretainerandtakeit assembly. 4. Pullthe old bulbstraightout 5. Put in anewbulb off thelight of thesocket and push it inuntil it is tight. 6-62
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