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Post by freethinker on Sept 21, 2014 7:31:03 GMT -8
will this app read the code for a 2004 tahoe "service 4 wheel drive" message? tried the torque app. it wouldn't. would like to know before I buy.
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Post by GMguy on Feb 23, 2015 11:08:40 GMT -8
worked for mine, also check wheel speeds when driving, all should be similar
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mikes
New Member
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Post by mikes on May 25, 2015 7:16:37 GMT -8
That particular error on that model vehicle is intermittent at best. Problem is likely in the TCCM. Basically, 4WD is randomly being engauged and you cannot take it out using dash buttons.
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