Tip - GM 4WD Warning Light Issues

Published 9 years, 3 month(s) ago | Submitted by Mary Tuil

Is your 4WD light flashing? Will your 4WD not engage? Is your 4WD warning light on or a "Service 4WD System" message displayed? Please read the article below for information, common problems, and possible solutions to these issues.

For further reading: http://repairpal.com/gm-4wd-warning-light-issues

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Posted: 9 years, 3 month(s) ago

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