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Wiring help! Bulkhead connector

MAX89K5

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I will be eternally grateful to whoever can point me towards a schematic for the bulkhead connector for a 89 k5. Particularly the section exposed in picture. Trying to integrate my stock harness for the 5.3 swap! Thanks y'all

9366772fcd340eb40db8953c016483eb.jpg
 
Awesome thanks, I guess a more specific question would be, what do the light gauge wires do that enter the cab in the right most section? I've got all of the vital wires figured out now im down to 9 thin gauge wires. Any input would be appreciated!

b7b8a3a72b0ef2189abacc109dc0a6d6.jpg


4 tan/blk
1 tan/wht
1 pnk/blk
1 org
1 prp
1 prp/wht
 
Awesome thanks, I guess a more specific question would be, what do the light gauge wires do that enter the cab in the right most section? I've got all of the vital wires figured out now im down to 9 thin gauge wires. Any input would be appreciated!

b7b8a3a72b0ef2189abacc109dc0a6d6.jpg


4 tan/blk
1 tan/wht
1 pnk/blk
1 org
1 prp
1 prp/wht

If you have 700r4 purple should be the power to TCC I believe.

Orange is oil pressure switch wiring related or 12v batt I believe. Pink / black is 12v ign. All I remeber off the top of my head.

Google the 67-72 chevy site. They have a whole thread full of FSM's for all different year trucks.
 
If you have 700r4 purple should be the power to TCC I believe.

Orange is oil pressure switch wiring related or 12v batt I believe. Pink / black is 12v ign. All I remeber off the top of my head.

Google the 67-72 chevy site. They have a whole thread full of FSM's for all different year trucks.
Sweet thanks, I traced these wire back to their sensors, or ecm pins and am deciphering as we speak. [emoji12]
 

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