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Issues ZB

PSISLE

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I’ve recently bought a ZB RSV wagon to replace a VF, has anyone else noticed a slight driveline whine in the V6? Either trans or rear “diff” I reckon. Only very slight and stops when off throttle.
Also seems like the AC compressor is fairly noisy too, almost like a bearing sound.
These could be normal, first ZB I’ve had, curious to hear anyone else’s experiences
Cheers
 

Badgerdog

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A/C is a fairly noisy thing. Definitely get some sort faint whine with the AC on. Driveline whine ?, not that I have noticed.
 

PSISLE

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A/C is a fairly noisy thing. Definitely get some sort faint whine with the AC on. Driveline whine ?, not that I have noticed.
Just a very slight whine that increases with revs and disappears when off throttle
I had a similar whine in Opel Astra I had with the M21 gearbox, they were known for it and it indicated gearbox wear, I’m paranoid it’s something similar
 

87VLCALAIS

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Can hear the air con on my RSV, it's not bad just in the background if you listen for it. Haven't noticed any driveline noise. I think the gear box in the Commodore is very different to the Astra.
 

ThePenguinFace

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Anyone else with a V6 ZB notice this faint squealy/squeaking sound at cold startup (this is a Regal GS, basically the same as a VXR):

Mine does it, goes within first 30 seconds or so, doesn't do it when warm. Found a few forum posts in the states about cars with LGX and LGZ engines that also do it (Camaro, Colorado, Regal etc)- seems to be not too uncommon. Anyone else with a v6 ZB noticed it?
Are you still having this issue? (If you still own the car 3 years on) And if so were you able to resolve?

I've got the same. Sounds to me like a belt squeaking. I'm getting it logbook serviced soonish, transfer case and transmission service too - 2018 RS-V w/51xxx k's.

Worth getting the (timing?) belt chain changed at the same time, if that'll fix it?
 
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