75gmck25
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75gmck25 replied to the thread What color is the wire for the fuel gauge ?.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... -
75gmck25 replied to the thread Power Steering pump.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...
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75gmck25 replied to the thread Haynes manual suggest silicone dielectric grease for ignition module?.As already mentioned - thermal paste is used on the heat sinks in laptops and desktop, so it’s stocked at Microcenter and other computer...
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75gmck25 replied to the thread Champion radiator difficulties.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...
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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...
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75gmck25 replied to the thread Alt Light addition.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...
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75gmck25 replied to the thread Original Headlamp Wiring.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.
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75gmck25 replied to the thread Looking at a 1985 C10 need some advice.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...
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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...
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75gmck25 replied to the thread No brake, running, reverse nor tail lights! Help!.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...
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75gmck25 replied to the thread Voltage Drop.Based on my experience, the alternator is bad, regardless of how they tested it. It puts out the right voltage with minimal load but...
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75gmck25 replied to the thread Oil Pressure Guage Mystery.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...
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75gmck25 replied to the thread Order of operations..When looking for bolts in local stores I find that Ace hardware has the best overall organization, Lowes is organized well but has fewer...
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75gmck25 replied to the thread Carburetor rebuild issues.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...
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75gmck25 replied to the thread Original color code.Ive always assumed they were GM Frost White, color code 12, but never found it documented. The secondary color on my ‘75 is definitely...
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'88 GMC R3500 DUALLY W/350 TBI and idle closed loop problems.- Latest: GMC dirty glass
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