2011 Buick Enclave low gear operation on 2011 Buick Enclave

What is the + or - on the shift lever used for?

Asked by for the 2011 Buick Enclave
In manual mode (-) will down shift (+) will up shift. If should be explained in the owner's hand book. Check here or try this link you may be able to down load a free copy of the owner's manual for your vehicle