2000 Chevrolet Silverado Repair Question
Topics covered: Miscellaneous.
Mileage: 138,000 miles.
Mileage: 138,000 miles.
Asked on August 8, 2012
Why won't my 4wd engage
My 4wd won't engage. The actuator has been changed. Diagnostics said there was a vacuum problem.
Answer
Replied on August 8, 2012
there are updates for the actuator. did you get the newest update as they had many issues with those old vacuum units.
Roy