Radio Resets, Navigation Inoperative, Map Not Displayed, DVD Will Not Play or Resume, Bluetooth Inoperable, Radio Lockup, Voice Recognition Cuts Off, USB Source not Returning to Last Song, OnStar Default Volume Low – 2013-2014 Buick Chevrolet GMC

2014 Buick Enclave

NHTSA ID Number: 10137409 Manufacturer Communication Number: PI0962F   Summary This preliminary bulletin provides a revision of PI0962D to update parts information and add Canadian Parts Request Form. This preliminary bulletin provides a procedure to reprogram the radio to correct the customers concern of multiple radio issues and navigation issues.     Condition/Concern   Radio Function Intermittent … Read more

Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM – 2014-2015 Chevrolet Silverado & GMC Sierra

2015 Chevrolet Silverado

NHTSA ID Number: 10115000 Manufacturer Communication Number: PIP5228B   Summary This Preliminary Information communication provides information to the technician about vehicles that have a vibration that is felt between 1200 ? 1400 engine revolutions per minute when in active fuel management V4 mode. Technician will need to use J?38792-A Electronic Vibration Analyzer 2 or CH?51450-NVH Pico Oscilloscope … Read more

Information on Vibration Analysis and Diagnostic – 2014-2019 Chevrolet Silverado & GMC Sierra

2018 Chevrolet Silverado

NHTSA ID Number: 10154650 Manufacturer Communication Number: PI1354I   Summary This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur in either the seat or steering wheel on full size pickups at speeds of 56-72 km/h (35-45 mph) or 96-120 km/h (60-70 mph), vibrations caused by wheel and tire, axle components and/or propeller shafts and how to … Read more

Inoperative Sub-Woofer – 2010-2015 Chevrolet Equinox & GMC Terrain

2015 Chevrolet Equinox

NHTSA ID Number: 10070569 Manufacturer Communication Number: PIT4915D Summary Customers complain that their subwoofer is inoperative. Models with a 4 cylinder engine are equipped with an Active Noise Cancellation (ANC) system. ANC system works with the vehicle’s audio system to cancel out torque converter clutch (TCC) noise.     Condition/Concern Some customers with a 2.4L engine and … Read more

Engine Compartment Whistle Noise or Chirp Noise – 2013-2015 Buick Cadillac Chevrolet

2015 Chevrolet Cruze

NHTSA ID Number: 10155077 Manufacturer Communication Number: PI1297C   Summary This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern about a whistle noise heard from the engine area after the vehicle has warmed up, or for up to 10 seconds after the engine is shut off.     Condition/Concern Whistle … Read more