Bulletin Information

Bulletin Title: #21-NA-122 - Vibration or Boom At 1300 RPM - (Jul 12, 2021)
Bulletin Type: Technical
Applies To: Frame and Underbody / 12 V Starting and Charging

#21-NA-122 - Vibration or Boom At 1300 RPM - (Jul 12, 2021)

Subject:
Vibration or Boom At 1300 RPM

This Bulletin replaces PIT5778. Please discard PIT5778.


Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Chevrolet

Equinox

2020

2021

Holden

Equinox

2020

2020

GMC

Terrain

2...

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Document Tags

Document Title: #21-NA-122 - Vibration or Boom At 1300 RPM - (Jul 12, 2021)

vibration

boom

engine

west

sound

radiator

upper

bracket

noise

bolts

replacement

labor

noise vibration

bracket replacement

radiator upper brackets

noise vibration eliminated

vibration eliminated loosening

eliminated loosening bolts

upper bracket replacement

time radiator upper