Quote:
Originally Posted by *******
Wish I knew which way to steer ya.
On Chevys, they had a retarded design on their 4WD vacuum system. The Thermal Linear Actuator they used goes bad all the time, just a bad design. The 4wd would just not engage at all. Pretty easy fix, but a kind of tough part to find.
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Yeah i had a 04 Chevy 1500 gas truck. the 4wd never would engage beacuse of the computer softwhere. After about 6 trips the the chevy house and 6 different downloads they finally got it fixed.