Tick Noise Inside Vehicle While Driving – 2017-2019 Cadillac Chevrolet GMC

Bulletin No.: PIP5570A
Published date: 10/4/2018

Preliminary Information

PIP5570A Tick Noise Inside Vehicle While Driving

Models

Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Cadillac Escalade 2017 – 2019 All All 6.2 L86 All
Chevrolet Silverado 2017 – 2018 All All 4.3 LV3, 5.3 L83, 6.2 L86 All
Chevrolet Silverado LD 2019 All All 4.3 LV3, 5.3 L83, 6.2 L86 All
Chevrolet Suburban 2017 – 2019 All All 5.3 L83, 6.2 L86 All
Chevrolet Tahoe 2017 – 2019 All All 5.3 L83, 6.2 L86 All
GMC Sierra 2017 – 2018 All All 4.3 LV3, 5.3 L83, 6.2 L86 All
GMC Sierra Limited 2019 All All 4.3 LV3, 5.3 L83, 6.2 L86 All
GMC Yukon 2017 – 2019 All All 5.3 L83, 6.2 L86 All

 

Involved Region or Country North America
Condition A noise that may be described as a spark knock, detonation, tick or an exhaust leak may be heard when driving the vehicle.

The noise will be most pronounced near the driver’s side footwell area.

This noise will not be observed outside of the vehicle.

Cause Under Investigation

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Reduced Performance or Malfunction Indicator Lamp Illuminated with DTC P0300 (Engine Misfire Detected) Set After Service or Replacement of the Charge Air Cooler – 2014-2019 Chevrolet Corvette

Bulletin No.: 18-NA-088
Date: March, 2018


Service Bulletin


INFORMATION


Subject: Reduced Performance or Malfunction Indicator Lamp Illuminated with DTC P0300 (Engine Misfire Detected) Set After Service or Replacement of the Charge Air Cooler
Brand: Model: Model Years: VIN: Engine: Transmissions:
from to
Chevrolet Corvette 2014 2019 6.2L (LT4 or LT5) All
Involved Region or Country North America and N.A. Export Regions
Additional Options (RPOs) Equipped with V8 Engine (RPO LT4 or LT5)
Condition Some customers may comment on reduced performance or an engine misfire during high ambient temperatures during track driving conditions.

During diagnosis, a technician may find DTC P0300 (Engine Misfire Detected) set or stored in the Engine Control Module (ECM).

Cause This may be due to the supercharger’s air charge cooler system not being properly evacuated and filled after service or replacement.
Correction See the proper procedure below for correction.

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Door Rattle Noise from Outside of Vehicle During High Radio Volume or High Bass Levels – 2014-2016 Chevrolet Corvette

Bulletin No.: PI1116A
Date: 14-Sep-2016

Subject: Door Rattle Noise from Outside of Vehicle During High Radio Volume or High Bass Levels
Models: 2014-2016 Chevrolet Corvette
Attention: This PI also applies to any of the above models that may be Export from North America vehicles.

This PI has been revised to remove a breakpoint and add the 2015-2016 Model Years. Please discard PI1116.


 

Condition/Concern

Some customers may comment on hearing a driver or passenger front side door rattle noise during high radio volume or high bass levels. The noise is most commonly described as more evident from outside the vehicle rather than inside.

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Water Leak Around Rear Window, Water Found in Trunk, Possible Malfunction Indicator Lamp (MIL) Illuminated – 2016-2017 Chevrolet Cruze

Bulletin No.: 16-NA-308
Date: Nov-2016

Subject: Water Leak Around Rear Window, Water Found in Trunk, Possible Malfunction Indicator Lamp (MIL) Illuminated

Brand: Model: Model Year: Date Breakpoint: Engine: Transmission:
from to from to
Chevrolet Cruze (VIN B) 2016 2016 All All
Chevrolet Cruze (VIN B) Notchback 2017 2017 SOP 2017 September 6, 2016

 

Involved Region or Country North America and N. A. Export Regions
Condition Some customers may comment on seeing a water leak around the rear window, finding water in the trunk and/or on a Malfunction Indicator Lamp (MIL) illuminated.
Cause nuts retaining the Center High Mounted Stop Lamp (CHMSL)

The cause of the condition may be loose or missing nuts retaining the Center High Mounted Stop Lamp (CHMSL), which may allow water to by-pass the CHMSL and flow into the trunk area.

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Moaning or Vibration Type Buzzing Noise from Under Vehicle – 2016-2017 Cadillac ATS & CTS

Bulletin No.: 16-NA-307
Date: September, 2016


Service Bulletin


TECHNICAL


Subject: Moaning or Vibration Type Buzzing Noise from Under Vehicle

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Cadillac ATS 2016 2017 LF4, LT4 M5U
CTS

 

Involved Region or Country North America and N.A. Export Regions
Condition Some customers may comment on the following conditions from under the vehicle:

  • Moaning noise around 700-900 RPM
  • Vibration type buzzing noise

Some customers may also comment that the transmission has a loud whine in fourth gear.

The Technician may notice that the conditions will occur when the vehicle is at operating temperatures or the transmission fluid is between 120-140°F (49-60°C).

Cause This condition may be caused by the transmission/rear differential cooling lines contacting the body.

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