I don't have a maintenance light. The PO put a gauge kit where the info center would normally be. So it should be safe to remove when I get to rewiring?
i was digging through the dash to swap my heater only box with a heat/ac unit from a 91. i found a relay? its not on any diagram for my year of truck that i can find. The questions are what is it and do i need it? the truck runs without it. it has only 4 wires and what looks like a battery...
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