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4wd light blinks when i select 4wd or 4wd lo or hi and a4wd

02-04-2010, 09:54 AM
trailblazer wont engage and my 4wd light in the dash is on as well

02-04-2010, 11:18 AM
Possible dash switch and/or transfer case encoder, no easy answer here.

02-05-2010, 09:24 AM
You may need to get it put on a transfer case/transmission capable scanner and get codes.
If you got codes post back code no for more help.

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