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Old 12-03-2008, 05:29 PM
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MT-2500 MT-2500 is offline
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Re: 1987 blazer grinding when shifting into 4wd lo

Does front drive shaft engage in 4W?
If so check front actuator for engaging front axel?
Got good vacuum to actuator?

This link may help.
http://www.automotiveforums.com/vbul...d.php?t=572914
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