Diagnostic Tip – Additional Brake Pedal Effort – 2014-2019 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10145479 Manufacturer Communication Number: PIT5361D Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have issues were the customer will need increased effort to depress the brake pedal. Technician may find fluid in the brake booster and/or the booster vacuum line. Technician will … Read more

Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts – GM Passenger Cars and Trucks

General Motors

NHTSA ID Number: 10222732 Manufacturer Communication Number: 00-06-01-012L Summary This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.   The Use of Surface Conditioning Disks Notice: Do not use abrasive pad/bristle devices to clean the gasket surfaces of … Read more

Outside Rearview Mirror Charge Indicator LED Intermittent Operation During Charging – 2014-2016 Cadillac ELR

2016 Cadillac ELR

NHTSA ID Number: 10163669 Manufacturer Communication Number: PIC6064B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have Outside Rearview Mirror Charge Indicator LED may be intermittently inoperative. Technician will need to gain access to the Outside Rearview Mirror Charge Indicator LED Lens assembly and the harness connector and check for … Read more

Back Up Alarm Inoperative And Needs To Be Connected During PDI – 2014-2019 Chevrolet Silverado & GMC Sierra

2018 Chevrolet Silverado

NHTSA ID Number: 10185732 Manufacturer Communication Number: PIT5386F   Summary This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will … Read more

Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow – 2014-2022 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10201326 Manufacturer Communication Number: PIT5387K   Summary This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering … Read more