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Need to replace evaporator core on 2003 Sonoma

Discussion in 'Chevy S10 Forum (GMC Sonoma)' started by briggsy62, Sep 1, 2013.

  1. briggsy62

    briggsy62 New Member

    Need to replace evaporator core on my 2003 GMC Sonoma with 2.2L engine. Do you access it from under the hood by taking the plastic box apart next to the firewall or do get to it from inside the truck under the dashboard?

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