Having problems with your 1999 GMC Sonoma ?

99 sonoma 4wd actuator has vacuum whether in 2wd. or 4wd.is the actuator switch faulty ?

\015 Had no 4wd. found actuator hose off.noticed hose had same vacuum whether in 2wd or 4wd. could this be a bad actuator switch at tras. case ?\015 Posted / edited by AnonymousUser on : 22-04-2019

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Repair Help & Product Troubleshooting for 1999 GMC Sonoma

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