Y would a 2004 Chevy blazer not engage the 4x4

Asked by Jul 10, 2015 at 06:54 AM about the 2004 Chevrolet Blazer 4 Door LS 4WD

Question type: Maintenance & Repair

It only does it sometimes

1 Answer

5

You may have a leak in the vacuum line. If it is the automatic with push button they are engaged by vacuum and a leak in the line will give you that issue.

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