hey all,
Sorry if this line of questioning seems uninformed. I just purchased a
2007 Accent for my wife and it seems to me that the valve-train is kind of noisey, at least somewhat louder than I'm used to with my previous cars. I don't see any requirement in the car's maintenance schedule for a valve adjustment so I assume the valves are supposed to be self-adjusting. I'm not at all familiar with the way the "continously variable valve timing" mechanism works...maybe all CVVT lifter configurations are self-adjusting? I have no clue.If mildly tapping valve lifters is something I just have to live with, I can do that, but if there is an initial adjustment that I can do to quiet them down before the engine gets too many miles on it then I'd like to know about it. Otherwise, I expect that I'll be forced to visit the dealer at some point to have prematurely worn lifters replaced. Thus-far I've had no luck finding any information on the net that can shed any light on this subject. I'll soon be purchasing a shop manual (if the dealer does not continually claim it is out of stock like the dealer did on my last new car) and I figure I can most likely get the info I need out of that, but until then, I hate to drive the car, setting up a wear-pattern on the lifters that will make them permanently noisey, with complete replacement being the only alternative.
Please don't advise me to talk to a dealer about this...I'm very sure the dealer does not have my best interests in mind when it comes to service work, and I don't expect they'll be sharing any technical info.
I'd greatly appreciate any little bit of information that might shed some light on this subject.
TIA!!