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rust problems 2012

1K views 3 replies 3 participants last post by  Jism53081 
#1 ·
has any one have rust problems - on there underside (frame,axel,ect.). GM undercoating is pealing off. truck gets wash weekly (underside also ). any information will be helpful. Thanks
 
#3 ·
Any info on tsb I have similar issue and can't find any info.
 
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