I will add to this. Before you command the pump on command the vent open and drop the pressure. Then, command the pump on or start the truck. Should run then.
I am familiar with this as I had a similar issue.
Those adjuster locks are soft and get driven into the splines after the lash is set.
My thread on it here:
https://www.tahoeyukonforum.com/threads/adjust-front-diff-backlash-2013-suburban.118927/
Ron….
Not all of us raising kids are like the parents described here.
But… there is a booming population of morons out there!
Plus, the kids these days have their own sense of entitlement that seems grass roots to me. I work daily to break it here in my home. It’s exhausting.
GenX got caught right at the turn! We know the value of the labor and would do it. We remember the time it would pay and have seen that slip right through our hands. I worked my way up in the company I am with and have made an upper-middle management position in 23 years. I have a HS diploma...
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