vaccum actuator

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vaccum actuator

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Blazer Forums >> Mechanical & Maintenance >> Engine & Transmission >> vaccum actuator

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vaccum actuator - 12/1/2007 10:57:43 AM

derby66

Posts: 4
Joined: 12/1/2007
Status: offline

currently going through trouble shooting process for 4x4 not engaging, found the actuator,now exactly what i'm I looking for to see if its in working condition?

Post #: 1

RE: vaccum actuator - 12/1/2007 1:13:47 PM

Hanr3

Wheels & Tire Moderator
Posts: 3523
Joined: 5/11/2005
Status: offline

Talking about the one on the fender by the battery right?
If so, take the vacuum hose off, push the rubber diafram in with your fingers and put your thumb over the vacuum hose hole. IF the diaframe stays put its fine, if it moves you ahve a leak and it needs to be replaced.

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(in reply to derby66)

Post #: 2