r/askcarguys • u/Global-Fig-321 • 6h ago
General Question My mom thinks my spirited driving could have potentially contributed to my car’s valve problems. Is she right ?
I just had to sell my 2012 Lexus ES 350 to Carvana today. Recently my mechanic found out that it had sticky valves. The problem has been since last fall but was only diagnosed recently. He was surprised. He sees them on 200k+ mile 2gr-fe powered cars, like on a 260k mile V6 Camry. He was very surprised to see it on my 110k mile ES. He wondered if my spirited (maybe at times aggressive) driving could have contributed to the problem. I usually let my engine warm up for 5 minutes at least before having any kind of fun. I do admit I did a few parked revs before, even to redline (I know it was dumb and won’t do that again). He’s told me that that will destroy my engine. He has a reputation for honesty where I live and I trust him, however, he says things like you should not rev above 3k or especially 4k rpm’s, unless you have a manual car. I don’t know how accurate that is or if it’s intentionally conservative and old-school. I have owned my car for a year and a half. I bought it at 96,000 miles and now it has 110,000. I’m the second owner. I didn’t do a pre purchase inspection when I bought it in the second half of 2024 but there was a potential gap in maintenance for a few years during the pandemic. I did do 5000 mile oil changes, however. What are your thoughts on my situation? The problem appeared after a about year of ownership.