Chuggle Or Shudder While Driving At Low Speeds – 2015-2016 Chevrolet Colorado & GMC Canyon

2016 Chevrolet Colorado

NHTSA ID Number: 10083127 Manufacturer Communication Number: PIP5342B Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE SHUDDER OR CHUGGLE WHEN ACCELERATING AT LOW SPEEDS OF 12 TO 15 MILES PER HOUR OR 19-24 KILOMETER PER HOUR IN SECOND GEAR. ALSO SAME SHUDDER OR CHUGGLE WHEN ACCELERATING AT SPEEDS OF 30 … Read more

Vibration, Shudder or Roughness While Driving at Low Steady Speeds in V4 Mode – 2011 Cadillac Chevrolet & GMC

2011 Chevrolet Silverado

NHTSA ID Number: 10113542 Manufacturer Communication Number: PI1413 Summary This preliminary informational bulletin provides a diagnostic tip that may be helpful in correcting a customer concern on a vibration, shudder or roughness while driving at low speeds with a steady throttle on a level road.   14 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2011 CADILLAC … Read more

15389 Torque Converter Clutch (TCC) Shudder – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Silverado

NHTSA ID Number: 10090012 Manufacturer Communication Number: 15389 Summary 15389 – SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE TRANSMISSION CONTROL MODULE (TCM) ON CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE, ESCALADE ESV, CHEVROLET SILVERADO, GMC SIERRA, YUKON DENALI AND YUKON DENALI XL VEHICLES EQUIPPED WITH AN 8L90 8-SPEED (M5U) TRANSMISSION AND 6.2L (L86) ENGINE. … Read more

Vibration Or Shudder On Acceleration – 2013 -2016 Cadillac XTS & 2014-2016 Buick Regal

2016 Buick Regal

NHTSA ID Number: 10115110 Manufacturer Communication Number: PIP5090H   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a noise, vibration or shudder on acceleration from a stop. Technician may find that the right front axle shaft is not fully seated into the transfer case. Technician will need to inspect the … Read more

Steering Column Grind Pop Bind Shudder Noise And/Or Feeling When Turning – 2014-2015 Cadillac

2015 Chevrolet Silverado

NHTSA ID Number: 10114640 Manufacturer Communication Number: PIT5312B   Summary This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a grind, pop, shudder or bind feeling/noise in the steering column when turning left or right. Technician will inspect for the lower column bearing to be out of … Read more