Blazer Forum - Chevy Blazer Forums - posi lock/ vac switch question

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- - posi lock/ vac switch question (https://blazerforum.com/forum/engine-transmission-35/posi-lock-vac-switch-question-88480/)

newguy

01-10-2015 08:43 AM

posi lock/ vac switch question

Gonna install a posi lock cable, Question is The vacuum switch/ can I cap off 2 of the lines and leave the vent tube intact. Was also thinking of one straight line to hvac system

swartlkk

01-10-2015 08:49 AM

Cutting the vac switch on the transfer case out of the HVAC vacuum system is a smart idea! Yeah, you can just cap off the vac in/out ports on the switch.

Gregg64

01-10-2015 03:34 PM

Yeah i was wondering the same things. Think I want to go fully manual on the 4x4 system but wasn't sure about the vacuum situation.

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