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International Automotive Technicians Network
Re: Innoperative DRL's on '96 Chevy truck
Posted to Technical Tips Forum on 2/8/2002

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Eric,

This is a common problem on all GM trucks with the 3157 bulb for DRL. The fix is to install a 4157 bulb. The tsb # is 00-08-42-010. The bulbs are now available from GM. If you don't have acces... Login to read more.