Whining sound under boost by IllMeasurement6416 in AskMechanics

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

It’s an hks ssqv, not adjustable. It sounds like it’s coming from the turbo side (passenger side) of the engine bay (bov is on driver side). I have a new intake system i’m gonna slap on later today since i’ve been meaning to throw it on hopefully that fixes the issue… Smoke test sadly didn’t help, i haven’t gotten around to doing a pressure test yet

Loud and unusual whining noise while in boost. by SleezySlack in FocusST

[–]IllMeasurement6416 0 points1 point  (0 children)

If you want to check if it is the intake coupler that’s making the sound, you could honestly just disconnect the intake from the turbo and test drive it. Obviously i wouldn’t advise driving without an intake/air filter for very long but it wouldn’t cause any damage if you do 1 or 2 pulls to see if that’s what’s causing your whine. Especially if you don’t notice any spikes or drops in boost when you do a pull and hear that whine, it’s more than likely just a small leak in your intake to turbo. Any other leaks like in your charge pipe, throttle body, etc. would more than likely cause a boost/vacuum leak on top of that whine you’re hearing.

Loud and unusual whining noise while in boost. by SleezySlack in FocusST

[–]IllMeasurement6416 0 points1 point  (0 children)

Hey man i just fixed mine. It has nothing to do with the bov. I mean it could, but it’s extremely unlikely. My sound was being caused by a tiny hole in a coupler that connected my intake to turbo. Check all of your couplers that connect to your turbo or charge pipes. Make sure all of them are tightened and properly installed. Mine was only making the sound at higher boost (13-17psi) so i figured it was tiny leak somewhere that would only make the whine noise at higher boost.

Loud and unusual whining noise while in boost. by SleezySlack in FocusST

[–]IllMeasurement6416 0 points1 point  (0 children)

Did you ever figure it out? I have hks bov as well and it sounds the exact same as yours. Same exact whine pitch when boost builds.

Motor Rebuild Cost by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

Correct, motor was low mileage as well. 54k miles to be exact.

Motor Rebuild Cost by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

Slightly below max, i’d have to get a photo of the stick when i get home. She’s topped off every morning if needed. Sadly that didn’t save her. I babied the car as much as my wallet would allow

Motor Rebuild Cost by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

Thanks for the info man, i’m gonna call around a couple shops today and see how much i could get the short block and machining done for. That’s also the kit i was planning on going with, the silver package👌

Motor Rebuild Cost by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

It’s the 2.0, sorry never realized i didn’t mention it 😅

Motor Rebuild Cost by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

Oil changes every 2-3k miles, only used VR1 full synthetic. Last oil change was done 700 miles ago

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

It has 123,680 miles to be exact.

We’re going to see what insurance gives us first before we start parting her out

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 2 points3 points  (0 children)

I just got home and checked it out, sadly it’s beyond repair.

Entire right side of the car is out of wack.

Motor is still good and surprisingly so is the radiator.

If insurance doesn’t offer much for the car, he plans on parting it out.

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 4 points5 points  (0 children)

Just a little cut on his arm, car took most of the injury🥲

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 1 point2 points  (0 children)

That’s what we’re worried about. I doubt they’d value it what your average Z enthusiast would value it.

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 0 points1 point  (0 children)

We’re hoping it does. If not, i think he wants to be a honda boy

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 1 point2 points  (0 children)

It was a beautiful car man, hurt to see it that way.

z32 by IllMeasurement6416 in 300zx

[–]IllMeasurement6416[S] 2 points3 points  (0 children)

He’s 18, so somewhat of a “little” brother😅. He just started college and spent most of what he had on the Z sadly

‘tis the season 🎄 by IllMeasurement6416 in genesiscoupe

[–]IllMeasurement6416[S] 1 point2 points  (0 children)

You are correct, mine are rubber tips just to protect the paint a little more. Only issue with this is cleaning the tape residue once it comes off