we have a new 2023 st with now around 500 miles on it
one weird thing is engine noise from front on acceleration, no ping, no injector noise, just noise, no whistling ...its loud in all modes, only when pressing the go pedal to get up to speed, say from 20 to 60, i can live with it, but it seems way to loud compared to the rest of the car, once up to speed...its fairly quiet
i have the feng shut off as well, might turn it back on if it cancels the front noise
second weirdness is before engine is in the middle range on temp, if you press the go pedal from a stop sign to move or at 20 mph t go 25 in the neighborhood there is a weird noise that does not correlate to RPM, but it is engine throttle related, i first thought it was turbo spool, no whine, just spool up. since they are almost inside the car well, right up near the firewall
i have to stick my head under hood and see if i can pin point
does not do it in neutral with brake on so its related to moving somewhat
one weird thing is engine noise from front on acceleration, no ping, no injector noise, just noise, no whistling ...its loud in all modes, only when pressing the go pedal to get up to speed, say from 20 to 60, i can live with it, but it seems way to loud compared to the rest of the car, once up to speed...its fairly quiet
i have the feng shut off as well, might turn it back on if it cancels the front noise
second weirdness is before engine is in the middle range on temp, if you press the go pedal from a stop sign to move or at 20 mph t go 25 in the neighborhood there is a weird noise that does not correlate to RPM, but it is engine throttle related, i first thought it was turbo spool, no whine, just spool up. since they are almost inside the car well, right up near the firewall
i have to stick my head under hood and see if i can pin point
does not do it in neutral with brake on so its related to moving somewhat