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75gmck25
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From
Northern Virginia
Joined
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75gmck25
replied to the thread
What color is the wire for the fuel gauge ?
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The wiring for a ‘76 would have the right tank as main and the left as auxiliary. It also uses a simple Pollack valve (either 3 or 6...
Yesterday at 8:04 AM
75gmck25
replied to the thread
Power Steering pump
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I will assume it’s similar to my ‘75, so I have a few pointers. - it may have a press-on pulley (mine does), so you will need to borrow...
Mar 22, 2023
75gmck25
replied to the thread
Haynes manual suggest silicone dielectric grease for ignition module?
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As already mentioned - thermal paste is used on the heat sinks in laptops and desktop, so it’s stocked at Microcenter and other computer...
Mar 21, 2023
75gmck25
replied to the thread
Champion radiator difficulties
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If you want a radiator to be “direct fit” I suggest looking up your truck on RockAuto to see the various options for that year. Then...
Mar 19, 2023
75gmck25
replied to the thread
Cleaned the interior - 1973 K10 farm truck
.
With the glove compartment door removed you can also reach the top of the plenum and check the adjustment of the heat blend door. You...
Mar 18, 2023
75gmck25
replied to the thread
Alt Light addition
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I really don't see how an alternator light will save you from your brother's issues with not paying attention.. Poor charging on the...
Mar 18, 2023
75gmck25
replied to the thread
Original Headlamp Wiring
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They have a horn relay, A/C blower fan relay and a dual battery charging relay, but I don't think there was one for the headlights.
Mar 18, 2023
75gmck25
replied to the thread
Looking at a 1985 C10 need some advice
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I've read that the 3 speed with overdrive transmission is the A-833 (or NP-440), made by Chrysler, and GM and Chrysler used it in their...
Mar 18, 2023
75gmck25
replied to the thread
Cleaned the interior - 1973 K10 farm truck
.
Now for some more quick exploration. Remove the 5 screws on the glove box hinge and slip the glove box out so you can seen the heater...
Mar 18, 2023
75gmck25
replied to the thread
No brake, running, reverse nor tail lights! Help!
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There is a round plug up under the bumper in the back and it lets you access the taillight wiring. It’s the place they plug in an...
Mar 16, 2023
75gmck25
replied to the thread
Voltage Drop
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Based on my experience, the alternator is bad, regardless of how they tested it. It puts out the right voltage with minimal load but...
Mar 15, 2023
75gmck25
replied to the thread
Oil Pressure Guage Mystery
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My ‘75 has a mechanical oil pressure gauge, but I think they switched to electric in about ‘78 when they also switched from an ammeter...
Mar 15, 2023
75gmck25
replied to the thread
Order of operations.
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When looking for bolts in local stores I find that Ace hardware has the best overall organization, Lowes is organized well but has fewer...
Mar 14, 2023
75gmck25
replied to the thread
Carburetor rebuild issues
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One guess - It might be the needle and seat not shutting off fuel, which then floods into the primary and comes out around the throttle...
Mar 13, 2023
75gmck25
replied to the thread
Original color code
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Ive always assumed they were GM Frost White, color code 12, but never found it documented. The secondary color on my ‘75 is definitely...
Mar 12, 2023
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