Error code B0004 on 2003 LeSabre

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12-02-2016, 02:58 AM

victoria_parker

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Error code B0004 on 2003 LeSabre

Hi, how do I resolve an error code B0004 for a 2003 Buick LeSabre? It'* a 3.8L engine. Thanks!

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12-04-2016, 12:02 AM

Tech II

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This involves the driver'* side air bag circuit......you need diagnosis....and to do that you need knowledge, special tools, and access to printed circuits, and trouble trees...

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