WOW, thats crazy. Were they GM fanboys taking up for GM? Ive never been in a car that idles this rough that wasnt either: 1) OLD or 2) shaking because there was a monster under the hood, not a factory engine. In my opinion its unacceptable unless some one has a great answer as to why. Id love to here what the mechanic/tech guys on the forum have to say and if theres a believable reason?
---------- Post added at 06:44 PM ---------- Previous post was at 05:33 PM ----------
http://www.agcoauto.com/content/plugins/p2_news/printarticle.php?p2_articleid=193
http://www.gm-trucks.com/forums/index.php?showtopic=140584
http://www.gm-trucks.com/forums/index.php?showtopic=137886
http://www.gm-trucks.com/forums/index.php?showtopic=134283
http://www.gm-trucks.com/forums/index.php?showtopic=134397
http://chevroletforum.com/forum/tah...-rough-idle-anybody-else-has-same-4806/page2/
http://www.gmtruckclub.com/forum/showthread.php/70698-2010-Silverado-5.3-Rough-Idle
Im not sure if theres a lot of GM fanboys out there or people just post shit when they shouldnt, but theres seems to be a lot of BS "Its normal" or "clean the injectors and throttle body". Why would you need to clean the injectors and throttle bodys of new or low mileage engines??
---------- Post added at 06:52 PM ---------- Previous post was at 06:44 PM ----------
Intake manifold gasket issues?
http://www.lowmileageengines.com/engine_blog/chevy-5-3l-vortec-engines
http://www.autopartsdirecttoyou.info/?p=224
It's the same with the oil consumption issue. Plenty of BS "it's normal" excuses, but no real answer from GM. I hadn't owned a GM product since the early 90's, and now I remember why. This is a $55k SUV that shudders like it has Parkinson at every light. Unacceptable, but it's too late for me to take it back.......