extra relay!
my 1987 K2500 4x4, 350, automatic has 2 relays up on the firewall, I know one is the fuel pump relay but I haven't found what the extra one goes to or what it is or was supposed to do, any body got an answer or just forget about it? . thanks
Last edited by bikernut; Jan 17, 2010 at 12:18 PM. Reason: forgot make, model etc.
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