2007 GMC Canyon Q&A

2007 GMC Canyon Question: 4wd problem

The button of the 2 hi flashes sometimes -
Answer 1
Have the transfer case module scanned with a professional scanner to find the trouble. Is the 4x4 working? -
Answer 2
It needs to be scanned by somebody with a Tech2 scanner to read the transfer case module and find the fault. -
Related Items:
I checked some fuses,looked at wires under truck around transfer case. 2wd is good 4wd High and 4wd low is good its just that the indicator flashes on what ever one i'm using keeps flashes on 2wd ...
it wont go in 4wd at all now but still tries while going down the road.
Also, what kinds of noises does a worn CV axle make, I only hear noises when I am pulling up into my driveway, otherwise it drives ok. They found the problem at the outer CV joint where there was g...
Been doing some searching and its seems to be a common problem but no specific fix. There is a transfer module, Transfer case actuator, motor and switches I get around well with cars and an avioni...