Harness (rectangle) were disconnected. Red/white and yellow connectors (oval) are from steering column unit. I left the connector untouched (arrow).
Remove gray connector behind. Slide the red tab first to unlock (arrow).
After removing glove box in the passenger's side, disconnect the heater/AC vacuum harness connector. As you disconnect it, you'll hear the air pressure being relieved.
Disconnect green harness connector on the right side. Slide the red tab first to unlock.
Disconnect radio antenna.
More Heater Core Replacement
4x4 Off-Road Homestead Firearms RC Flying