the cruise will ingage however it will disingage after about 3 min. tested at 40 mph and 65mph the light on the dash goes out and the van slows
Sep 27, 2010 at 7:21 AM
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GMTECH
CERTIFIED EXPERT
537 POSTS
Sounds like you may need to bring it in somewhere to have someone check out the codes. There has to be a reason why the cruise is dropping out. Transmission issue, wheel speed sensor. All things that could affect it.