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75gmck25
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75gmck25
replied to the thread
Electric fuel pump
.
Lots of good suggestions, and I agree that it’s probably not vapor lock. If there is a return line, you have a 6 port tank solenoid...
Thursday at 8:05 AM
75gmck25
replied to the thread
Avs2 problems
.
As already mentioned, check carefully for vacuum leaks and/or hoses off. Make sure the throttle moves smoothly and the linkage does not...
Thursday at 7:54 AM
75gmck25
replied to the thread
OEM cylinder head castings - 1977 K10
.
Quite a few original 350's were replaced by Goodwrench 350's, usually purchased from the local dealer. The Goodwrench engines were...
Wednesday at 8:29 PM
75gmck25
replied to the thread
Avs2 problems
.
What part do you have to adjust?
Wednesday at 8:26 PM
75gmck25
replied to the thread
82 c10 305 all sensors and locations.
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You can get it running with just the two sensors. You can leave the ESC in place and it will probably work fine, but swapping to a...
Tuesday at 2:51 PM
75gmck25
replied to the thread
No power at all, zero lights, guage lights, or anything else. Any help wld be great.
.
On the OEM starter there is a large lug where the positive battery cable is connected. - On that same lug there is also a red wire (at...
Monday at 9:42 PM
75gmck25
replied to the thread
AFR gauge installation
.
Is it a wideband gauge, and does it have a heated sensor? No heated sensor - usually needs to be within a few inches of the collector...
Sunday at 9:31 PM
75gmck25
replied to the thread
New to the square body scene
.
The specific carburetor number is on the side of the carburetor - for your 80's truck it would be something like 17080213. Then go to a...
Sunday at 5:43 PM
75gmck25
replied to the thread
Help! My coolant temp heats up fast in idle or slow-moving traffic (around 210F+) then decreases when I start driving (around 170F-190)
.
Check the fan and shroud with the engine off. Is the shroud in place? What type of fan? If it’s a stock mechanical fan (no clutch)...
Sunday at 8:07 AM
75gmck25
replied to the thread
Engine oil lines.
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With aftermarket oil coolers they usually use a different oil filter adapter, and the fittings for the cooler lines are on the adapter...
Mar 8, 2025
75gmck25
replied to the thread
Dash Pad Help
.
When I was searching for new dash pads I ran across an article where someone took a metal core like that and put a dash overlay right on...
Mar 7, 2025
75gmck25
replied to the thread
heater fan - always on?
.
There was a heater shutoff valve on some vehicles, but I’ve never figured out which ones. I found a two port vacuum-operated heater...
Mar 6, 2025
75gmck25
replied to the thread
Heater / Defroster Options
.
What capability do you want to add? Basic defrost and heat usually works well in all the trucks if the system is working properly...
Mar 5, 2025
75gmck25
replied to the thread
Sending unit 4 tubes
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Depending on the year of the truck and the canister they used, there are also some vacuum lines and switches for the tank vent system...
Mar 4, 2025
75gmck25
replied to the thread
74 C10 rear end interchange
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All of the 1/2 ton square-body rear axles should bolt right in, but the driveshaft yoke may be different. Not a problem if you have a...
Mar 3, 2025
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