Slip Or Shudder During A Launch In First Second Third Or Fourth Gears Delayed Engagement Into Drive Clunk Or Bump During The 1-2 Shift – 2013-2021 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

cNHTSA ID Number: 10226384 Manufacturer Communication Number: PIP5175E Summary This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump … Read more

Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In – 2016-2020 Chevrolet & GMC

2021 GMC Yukon

NHTSA ID Number: 10178367 Manufacturer Communication Number: PIP5504F   Summary This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised to use PICO software to determine root cause of the concern. If torque converter shudder is confirmed technicians are referred to Torque Converter Diagnosis … Read more

Safety Recall N202316700 Starter Ground Cable Breakage – 2018-2021 Chevrolet 6500XD

Chevrolet 6500XD

September 11, 2020 NHTSA CAMPAIGN NUMBER: 20V554000 Ground Cable On Starter Motor May Break If the cable is broken and repeated attempts are made to start the vehicle, the starter may ground through the steel braiding of the power steering hose, allowing it to heat up and possibly rupture, increasing the risk of a fire.   … Read more

FMVSS Noncompliance Recall N202305070 Warning Lamp May Not Indicate ABS Malfunction – US Only – 2019-2020 Chevrolet 4500HD, 5500HD, & 6500HD Medium Duty Trucks

2019 Chevrolet Silverado 4500-6500

May 29, 2020 NHTSA CAMPAIGN NUMBER: 20V319000 ABS Malfunction Indicator May Not Light/FMVSS 108 If a driver is unaware that the ABS system is malfunctioning, there may be an increased risk of a crash.   NHTSA Campaign Number: 20V319 Manufacturer General Motors LLC Components SERVICE BRAKES, HYDRAULIC, ELECTRICAL SYSTEM Potential Number of Units Affected 12,200   Summary General Motors is … Read more

Loose PTO May Cause Transmission Fluid Leak – 2019-2020 Chevrolet Silverado

2019 Chevrolet Silverado 4500-6500

May 8, 2020 NHTSA CAMPAIGN NUMBER: 20V261000 Loose PTO May Cause Transmission Fluid Leak If the PTO attachment hardware loosens it could cause a loss of transmission fluid which may result in the rear wheel locking up, increasing the risk of a crash.   NHTSA Campaign Number: 20V261 Manufacturer Maintainer Corporation of Iowa, Inc. Components EQUIPMENT Potential Number of … Read more