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it is located in the area behind or below the grovebox

NEW ANSWER: Open the glovebox then remove the inside of it and look down to the right and you will see it.

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โˆ™ 2012-12-15 20:08:04
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Q: Where is the pcm computer located in a 1991 Chevy Suburban 350 V8 auto 4x4?
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