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    Oil pressure sending unit on manifold 305

    I have a1984 GMc C15 with a 305 all the smog equipment is cut out. My oil pressure sending unit on the manifold has one brown wire that is cut, or missing the connection. I see no brown wires at all that don’t go someplace other than one that comes out on the left of the engine with 5-6 other...
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    81-87 manual carpet for sale.

    I have a 84 GMC C 15 auto trans. Bought carpet and they sent me the manual “high hump” trans tunnel carpet. Does not fit. I did not get to a point where I was ready to put it in until this weekend. That’s when I discovered it was wrong. Looking to sell it. Brand new, no cuts, holes just straighg...
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    3” drop spindles on 1984 c15

    I have a 1984 c15 short bed. Had brakes put on new. I went off the box they came in brakebest select 5006rgs. Comes up as 1.25 disks. So I ordered 3” drop spindles for that. I went and measured them and they are 1”. Can I still keep the new brakes and use the spindles or should I just send them...
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    Hi everyone!

    First squarebody. Went on vacation with my wife this summer and bought a truck on the side of the road on GA had it shipped home to Florida. Runs and drives! Done a lot so far mechanically. Like big frustrating Lego project!
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    Oil pressure switch and sensor HELP!!

    Why does my 1984 c15 have a oil pressure switch and and oil pressure sending unit? The one down by the oil filter is hooked up and the one behind the distributor is not hooked up, broken wire. Can’t find the tan wire that it came detached from. Oil pressure gauge reads 60 psi in the truck or...
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    Under dash air box hvac.

    Hi everyone! New here. I bought a project truck, 1984 GMC short bed with air conditioning. Sat in a barn for 10 plus years. Runs and drives. I have vacuum to the system but the vacuum does not close the dash vent door completely. Last night I noticed an air leak sound seemingly from behind the...

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