Thread: Grinding Noise
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Old 09-19-2022, 09:43 AM   #5
Chutzpah

 
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Drives: Wild Cherry LT1
Join Date: Dec 2016
Location: Massachusetts
Posts: 1,925
Quote:
Originally Posted by mcgurj View Post
It’s annoying alright! And more than a little embarrassing to take off from a stoplight and have it grind like that…sounds like I don’t know how to drive a stick (though it’s actually an automatic.) Definitely sounds like metal on metal but there’s no felt vibration anywhere. Not the steering wheel, shifter, or in the seat.

I don’t have NPP.
Does yours have cylinder deactivation? If so, it could also be one of the AFM valves needing to be lubricated. Just throwing things out there…
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