That is past normal, definitely take it inThanks fellas. Worth bringing it in for or normal at this point?
That's exactly what mine sounded like until I dumped the 0W20wateroil and put a quality 5W30 synthetic in it. Been quiet as a mouse ever since. At 12,000 miles now and zero issues.
That video shows broken exhaust manifold bolts, not lifter.BTW, this is what a lifter failure sounds like
I linked the wrong videoThat video shows broken exhaust manifold bolts, not lifter.
I just helped a friend over the weekend chs ge spark plugs. He definitely has lifter issue. Sounded like OPs first video, and it was definitely more pronounced on drivers side than passenger side, but could be heard from both since his failure was on #1 cylinder.
Update for anyone following -- both exhaust manifolds being replaced under the powertrain warranty.
That's great news! For anyone else who has experience with this: is this repair normally covered under the powertrain warranty?Update for anyone following -- both exhaust manifolds being replaced under the powertrain warranty.
Also, for clarity, is it the exhaust manifolds themselves that crack? Or is it the bolts that break off and just the bolts need replaced? I was under the impression the most common problem was just the bolts.Update for anyone following -- both exhaust manifolds being replaced under the powertrain warranty.
5th gens manifolds crack is the most common. If the manifold is cracked it is covered by powertrain warranty.Also, for clarity, is it the exhaust manifolds themselves that crack? Or is it the bolts that break off and just the bolts need replaced? I was under the impression the most common problem was just the bolts.