75gmck25
Full Access Member From Northern Virginia
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Latest activity Postings About
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75gmck25 replied to the thread AC mismatch?.All the conversion guides suggest a high pressure cutout might be needed, but pressures on my converted ‘75 system (Sanden compressor... -
75gmck25 replied to the thread Bed bolt upgrade?.If you cut a notch across the head, a helper can use a large screwdriver to stop it from spinning when you remove the nut underneath...
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75gmck25 replied to the thread Manual Transmission Swap Options.GM also offered the A-833 overdrive manual transmission in some 81-86 trucks (MY06 code). I know almost nothing about it, but some did...
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75gmck25 replied to the thread Pressure Brake Bleeding Question.I’ve used the MotIve bleeder on my BMW and it worked really well. However, that car has a threaded cap on the master cylinder and it...
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75gmck25 replied to the thread All time 4x4 / NP203 Truck Questions, hard to make tight turns.Ref post #4, you have a light that shows it is in Loc? I have never seen any documentation of a truck that has a sensor/switch and...
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75gmck25 replied to the thread Internal engine noise.Pull both valve covers and check for loose pushrods and rockers. Adjuster nut may have loosened up and the pushrod is bouncing against...
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75gmck25 replied to the thread Dual tanks - was not expecting that.Is the dash switch mounted on the metal dash near the ash tray, and is it a black rocker switch? If both answers are yes, it’s...
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75gmck25 replied to the thread Original color of my instrument panel?.There were also multiple different woodgrain patterns, depending on trim level. My ‘75 Siverado panel is black, with a very slim...
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75gmck25 replied to the thread Temperature hunting at stop lights.I’ll list the parts that have worked for my ‘75 K25. YMMV - Original SBC steel fan and shroud, which was part of the factory HD...
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75gmck25 replied to the thread Temperature hunting at stop lights.Assuming the shroud and fan blades are good, it sounds like you need a new severe duty fan clutch, since your air flow is not adequate...
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75gmck25 replied to the thread quick ratio steering box.In my K25 I have a Borgeson standard ratio box and the u-joint conversion. Everything works well, but I think I now also need to...
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75gmck25 replied to the thread 1983 AC Condenser - Best Fit?.RockAuto usually has the best selection, lists the specific brands, and has pictures of most of them. I would look at their offerings...
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75gmck25 replied to the thread Can you pls identify this distributor wiring harness?.The silver block appears to be just a GM under-hood relay. My ‘75 Camper Special has the same type of relay to control the charging...
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75gmck25 replied to the thread Worth purchasing 1976 c10 silverado in fair condition for $2500?.Can you see the RPO sticker inside the glove box? Having a 454 and TH400 as original in a short bed half ton sounds like a really...
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75gmck25 replied to the thread A/C Oil question.PAG oil can cause corrosion issues, but many new compressors require it to maintain the warranty. However, it sounds like the OP is...
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