March 21, 2024 A growling, knocking or rhythmic thumping sound may be heard on some 4.3L engines (RPO LV3), 5.3L engines (RPO L82, L84) and 6.2L engines (RPO L87, LT1, LT2, LT4, L8T) on some 2019-2024 Camaro, Corvette, Silverado 1500, Sierra 1500;... Read More

July 23, 2024 There may be a noise from the bell housing area of the DCT TR9080 transmission (RPO M1L, M1M) on some 2020-2024 Corvettes along with a number of DTCs set in the Transmission Control Module (TCM). The noise may be due to a dislodged snap... Read More

#21-NA-099: Speaker Noise, or Loss of Bass, or Low / No Output of Audio from Individual Speaker Channels - (Apr 23, 2021) Subject:  Speaker Noise, or Loss of Bass, or Low / No Output of Audio from Individual Speaker Channels Brand: ... Read More

#15-06-01-002K: Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set - (Dec 17, 2020) Subject:  Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set Models:  2015... Read More

#19-NA-218: Ticking Noise from the Engine - (Dec 1, 2020) Subject:  Ticking Noise from the Engine This bulletin replaces PIP5606E. Please discard PIP5606E. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to... Read More

#PIP5248D: Stalling Shudder And/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play) - (Aug 10, 2017) Subject:  Stalling Shudder And/or Hard shifting Into 1st Gear Or Reverse Vibration On launch ... Read More

#PIP5455A: LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM - (Apr 18, 2017) Subject:  LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM Brand: Model: Model Year: VIN: Engine: Transmission: from to ... Read More

#PIP5492: Scraping or Moan Noise heard During Engine Idle - (Apr 10, 2017) Subject:  Scraping or Moan Noise heard During Engine Idle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac CTS-V ... Read More

#PI1116A: Door Rattle Noise from Outside of Vehicle During High Radio Volume or High Bass Levels - (Sep 14, 2016) Subject:  Door Rattle Noise from Outside of Vehicle During High Radio Volume or High Bass Levels Models:  2014-2016... Read More

#16-NA-107: DTC U0184 Set, Radio Inoperative, Blue Screen, AM Clipping Noise, HD On/Off Status Not Retained in Stations, Time Lag on Transitions, No Audio with Internal Amp, Park Assist Symbol Position Wrong in Rear View Camera - (Sep 8, 2016) ... Read More